/* ==========================================================================
   M Monting - Glavna CSS datoteka
   Verzija: 2.0 (Modernizirana struktura s SVG ikonicama)
   ========================================================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;700;900&family=Open+Sans:wght@400;700&display=swap');

/* ==========================================================================
   1. CSS Varijable - M Monting Paleta
   ========================================================================== */

:root {
    /* M Monting Paleta */
    --primary-color: #000000;      /* Crna iz loga */
    --secondary-color: #4a4a4a;    /* Tamno siva za akcente */
    --accent-color: #D4AF37;       /* Zlatni akcent za gumbe */
    
    --dark-color: #212529; 
    --text-color: #555; 
    --light-gray-bg: #f8f9fa;
    --white-color: #ffffff;
    --font-headings: 'Raleway', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --container-width: 1140px;
    --section-padding: 100px 0;
    --border-radius: 8px;
    --box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    
    --color-success: #28a745;
    --color-error: #dc3545;
    --transition-base: 0.3s ease;
    
    --z-cookie-banner: 1500;
    --z-modal: 2000;
}

/* ==========================================================================
   2. Reset i osnovni stilovi
   ========================================================================== */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { width: 100%; overflow-x: hidden; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.8; color: var(--text-color); background-color: var(--white-color); }
.container { max-width: var(--container-width); width: 100%; margin: 0 auto; padding: 0 20px; }
img { max-width: 100%; height: auto; display: block; }
.skip-link { position: absolute; top: -50px; left: 6px; background: var(--primary-color); color: var(--white-color); padding: 8px 12px; z-index: 9999; }
.skip-link:focus { top: 6px; }

/* ==========================================================================
   3. Tipografija i gumbi
   ========================================================================== */

h1, h2, h3, h4 { font-family: var(--font-headings); color: var(--primary-color); line-height: 1.3; margin-bottom: 20px; font-weight: 700; }
h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.4rem; }
p { margin-bottom: 15px; }
a { color: var(--primary-color); text-decoration: none; transition: color var(--transition-base); }
a:hover { color: var(--secondary-color); }

.btn { display: inline-block; padding: 15px 35px; border-radius: 50px; font-weight: bold; text-transform: uppercase; transition: all var(--transition-base); border: 2px solid var(--accent-color); font-family: var(--font-headings); cursor: pointer; text-align: center; }
.btn-primary { background-color: var(--accent-color); color: var(--white-color); }
.btn-primary:hover { background-color: #b38f29; border-color: #b38f29; transform: translateY(-3px); color: var(--white-color); }
.section-padding { padding: var(--section-padding); }
.section-title { text-align: center; margin-bottom: 70px; }
.section-subtitle { color: var(--secondary-color); font-weight: bold; text-transform: uppercase; letter-spacing: 1px; }
.bg-light-gray { background-color: var(--light-gray-bg); }
.bg-dark { background-color: var(--primary-color); }
.bg-dark h2, .bg-dark h3, .bg-dark p, .bg-dark h4 { color: var(--white-color); }

/* ==========================================================================
   4. Header i Navigacija
   ========================================================================== */

.header { background-color: var(--white-color); padding: 10px 0; position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; border-bottom: 1px solid #eee; transition: box-shadow var(--transition-base); }
.header.scrolled { box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.header .container { display: flex; align-items: center; justify-content: space-between; }
.logo .logo-img { height: 60px; width: auto; }
.nav-main a { margin: 0 15px; font-weight: bold; color: var(--primary-color); position: relative; padding: 5px 0; }
.nav-main a:hover, .nav-main a.active-nav { color: var(--secondary-color); }
.hamburger { display: none; font-size: 2rem; background: none; border: none; cursor: pointer; color: var(--primary-color); }

.header-actions { display: flex; align-items: center; gap: 20px; }
.lang-nav { display: flex; border: 1px solid #ddd; border-radius: 20px; overflow: hidden; }
.lang-link { padding: 5px 12px; font-size: 0.9rem; font-weight: bold; text-decoration: none; color: var(--secondary-color); transition: background-color var(--transition-base), color var(--transition-base); }
.lang-link.active { background-color: var(--primary-color); color: var(--white-color); cursor: default; }
.lang-link:not(.active):hover { background-color: #f0f0f0; }
.nav-mobile { display: none; position: fixed; top: 82px; left: 0; width: 100%; background-color: #fff; flex-direction: column; align-items: center; padding: 20px 0; box-shadow: var(--box-shadow); z-index: 999; }
.nav-mobile.active { display: flex; }
.nav-mobile a { padding: 15px 0; font-size: 1.2rem; font-weight: bold; color: var(--primary-color); width: 100%; text-align: center; }
.lang-mobile { margin-top: 20px; padding-top: 20px; border-top: 1px solid #eee; display: flex; justify-content: center; align-items: center; gap: 10px; }
.lang-mobile .lang-link { font-size: 1rem; padding: 5px 10px; }
.lang-mobile span { color: #ccc; }

/* ==========================================================================
   5. Sekcije (Hero, Features, About, Services)
   ========================================================================== */

.hero-section { min-height: 700px; height: 90vh; position: relative; background-size: cover; background-position: center; display: flex; align-items: center; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.5); }
.hero-content { position: relative; text-align: left; color: #fff; }
.hero-content * { color: #fff; text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5); }
.hero-description { font-size: 1.3rem; margin-bottom: 40px; max-width: 600px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.feature-card { text-align: center; padding: 30px; background: var(--white-color); border-radius: var(--border-radius); transition: transform var(--transition-base), box-shadow var(--transition-base); }
.feature-card:hover { transform: translateY(-10px); box-shadow: var(--box-shadow); }
.feature-icon-circle { width: 80px; height: 80px; border-radius: 50%; background: var(--primary-color); color: var(--white-color); display: flex; align-items: center; justify-content: center; margin: 0 auto 25px auto; }
.about-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 60px; align-items: center; }
.about-image img { border-radius: var(--border-radius); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.service-card { background: var(--white-color); padding: 30px; border-radius: var(--border-radius); text-align: center; border: 1px solid #eee; transition: transform var(--transition-base), box-shadow var(--transition-base); }
.service-card:hover { transform: translateY(-10px); box-shadow: var(--box-shadow); }
.service-card .icon-container { width: 60px; height: 60px; margin: 0 auto 20px; }
.service-card .icon-container img { width: 100%; height: 100%; }
.service-card h3 { color: var(--primary-color); }

/* ==========================================================================
   6. Galerija i Lightbox
   ========================================================================== */

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.portfolio-item { position: relative; border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--box-shadow); aspect-ratio: 4/3; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.portfolio-item:hover img { transform: scale(1.1); }
.portfolio-overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.7); color: white; display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.4s ease; cursor: pointer; text-align: center; }
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h3 { color: var(--white-color); }

.lightbox { display: none; position: fixed; z-index: var(--z-modal); inset: 0; align-items: center; justify-content: center; opacity: 0; transition: opacity var(--transition-base); }
.lightbox.show { opacity: 1; display: flex; }
.lightbox-backdrop { position: absolute; inset: 0; background-color: rgba(0,0,0,0.95); cursor: pointer; }
.lightbox-container { position: relative; display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.lightbox-content { margin: auto; display: block; max-width: 90vw; max-height: 90vh; animation: zoom 0.5s ease; }
@keyframes zoom { from { transform: scale(0.5); } to { transform: scale(1); } }
.lightbox-close, .lightbox-prev, .lightbox-next { position: absolute; background: none; border: none; color: #f1f1f1; cursor: pointer; transition: var(--transition-base); z-index: calc(var(--z-modal) + 10); padding: 10px; }
.lightbox-close { top: 5px; right: 5px; }
.lightbox-prev, .lightbox-next { top: 50%; transform: translateY(-50%); }
.lightbox-prev { left: 5px; }
.lightbox-next { right: 5px; }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { color: var(--accent-color); transform: scale(1.1); }
.lightbox-title { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); color: white; background-color: rgba(0,0,0,0.5); padding: 10px 20px; border-radius: var(--border-radius); }
.no-scroll { overflow: hidden; }

/* ==========================================================================
   7. Kontakt i Footer
   ========================================================================== */

.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact-info p { margin-bottom: 15px; display: flex; align-items: center; gap: 12px; }
.contact-info h4 { margin-top: 30px; border-bottom: 2px solid var(--accent-color); padding-bottom: 5px; display: inline-block; }
.contact-info address { font-style: normal; }
.contact-info a { color: var(--accent-color); }
.contact-info a:hover { color: var(--white-color); }
.contact-info svg { flex-shrink: 0; }
.partner-logo img { max-width: 200px; background: white; padding: 10px; border-radius: var(--border-radius); margin-top: 10px; }
.map-container { margin-top: 30px; }
.map-container iframe { width: 100%; height: 350px; border-radius: var(--border-radius); border: 0; }
.contact-form input, .contact-form textarea { width: 100%; padding: 15px; margin-bottom: 15px; border: 1px solid rgba(255,255,255,0.2); border-radius: var(--border-radius); font-family: var(--font-body); background: rgba(255,255,255,0.1); color: var(--white-color); }
.contact-form button { width: 100%; }
.contact-form ::placeholder { color: rgba(255,255,255,0.7); }
.form-status { margin-top: 15px; padding: 15px; border-radius: var(--border-radius); font-weight: bold; text-align: center; display: none; }
.form-status.error { background-color: var(--color-error); color: var(--white-color); }
.btn.is-loading .btn-text { display: none; }
.btn .btn-loading { display: none; }
.btn.is-loading .btn-loading { display: inline-block; }

.footer { background-color: var(--dark-color); color: rgba(255,255,255,0.7); padding: 40px 0; }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-social a { color: var(--white-color); margin-left: 15px; transition: transform var(--transition-base), color var(--transition-base); display: inline-block; }
.footer-social a:hover { color: var(--accent-color); transform: scale(1.1); }
.footer-social a svg { width: 24px; height: 24px; fill: currentColor; }
.footer-content p a { color: var(--white-color); font-weight: bold; }
.footer-content p a:hover { color: var(--accent-color); }

/* ==========================================================================
   8. Cookie Banner i Partners Scroller
   ========================================================================== */
#cookie-banner { position: fixed; bottom: -100%; left: 0; width: 100%; background-color: rgba(0, 0, 0, 0.9); color: white; padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; z-index: var(--z-cookie-banner); transition: transform 0.5s ease-in-out; }
#cookie-banner.show { transform: translateY(0); }
#cookie-banner p { margin: 0; font-size: 0.9rem; }
.btn-cookie { padding: 8px 20px; background-color: var(--accent-color); color: white; border: none; border-radius: 5px; cursor: pointer; margin-left: 20px; }

.logo-scroller { max-width:900px; margin:auto; overflow:hidden; position:relative; -webkit-mask-image:linear-gradient(to right,transparent 0,black 15%,black 85%,transparent 100%); mask-image:linear-gradient(to right,transparent 0,black 15%,black 85%,transparent 100%) }
.scroller-inner { display:flex; flex-wrap:nowrap; width:fit-content; animation:scroll 25s linear infinite }
.logo-scroller:hover .scroller-inner { animation-play-state:paused }
.scroller-inner img { height:50px; width:auto; margin:0 40px; filter:grayscale(1) opacity(.7); transition:var(--transition-base) }
.scroller-inner img:hover { filter:grayscale(0) opacity(1); transform:scale(1.1) }
@keyframes scroll{ from {transform:translateX(0)} to {transform:translateX(-50%)} }

/* ==========================================================================
   9. Responsive Design
   ========================================================================== */

@media (max-width: 991px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
    .contact-wrapper, .about-wrapper { grid-template-columns: 1fr; }
    .about-wrapper { text-align: center; }
    .about-image { max-width: 300px; margin: 20px auto 0; }
}

@media (max-width: 767px) {
    .section-padding { padding: 80px 0; }
    h1 { font-size: 2.2rem; }
    .nav-main, .lang-nav { display: none; }
    .hamburger { display: block; }
    .hero-content { text-align: center; }
    .footer-content { justify-content: center; text-align: center; }
    #cookie-banner { flex-direction: column; text-align: center; gap: 15px; }
}