:root {
    --clr-bg: #dde8ef;
    --clr-surface: #cddce7;
    --clr-card: #f0f6f9;
    --clr-accent: #0a6e91;
    --clr-accent2: #1f9e8a;
    --clr-text: #0e1c2a;
    --clr-muted: #3e5568;
    --clr-border: rgba(10,110,145,0.18);
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--clr-bg);
    color: var(--clr-text);
    overflow-x: hidden;
}

/* ───── NAVBAR ───── */
.navbar {
    background: rgba(221,232,239,0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--clr-border);
    padding: 0.75rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: background 0.3s;
}
.navbar-brand {
    font-family: var(--font-display);
    font-size: 1.7rem;
    color: var(--clr-accent) !important;
    letter-spacing: 2px;
}
.navbar-brand span { color: var(--clr-text); }
.nav-link {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--clr-muted) !important;
    padding: 0.5rem 1rem !important;
    transition: color 0.2s;
}
.nav-link:hover { color: var(--clr-accent) !important; }
.navbar-toggler { border-color: var(--clr-border); }
.navbar-toggler-icon { filter: none; }

/* ───── LANGUAGE DROPDOWN ───── */
.lang-dropdown-btn {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    padding: 0.35rem 0.8rem;
    border-radius: 2px;
    border: 1.5px solid var(--clr-border);
    background: var(--clr-accent);
    color: #ffffff;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.lang-dropdown-btn:hover,
.lang-dropdown-btn[aria-expanded="true"] {
    background: var(--clr-accent);
    color: #fff;
    border-color: var(--clr-accent);
}
.lang-dropdown-btn::after { display: none; } /* remove bootstrap caret, using toggle class */
.lang-dropdown-menu {
    border: 1px solid var(--clr-border);
    border-radius: 3px;
    background: var(--clr-card);
    box-shadow: 0 8px 24px rgba(10,110,145,0.12);
    min-width: 140px;
    padding: 0.4rem 0;
    margin-top: 0.5rem !important;
}
.lang-dropdown-menu .dropdown-item {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--clr-muted);
    padding: 0.5rem 1rem;
    transition: all 0.15s;
}
.lang-dropdown-menu .dropdown-item:hover {
    background: rgba(10,110,145,0.08);
    color: var(--clr-accent);
}
.lang-dropdown-menu .dropdown-item.active {
    background: var(--clr-accent);
    color: #fff;
}

.muga-logo {
    max-width: 200px;
}

section[id] {
    scroll-margin-top: 89px;
}

/* ───── HERO SLIDER ───── */
#heroSlider { margin-top: 64px; }

.carousel-item {
    height: 92vh;
    min-height: 520px;
    position: relative;
    overflow: hidden;
}
.slide-bg {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.08);
    transition: transform 7s ease;
}
.carousel-item.active .slide-bg { transform: scale(1); }
.slide-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(120deg, rgba(10,20,35,0.78) 40%, rgba(10,20,35,0.25) 100%);
}
.slide-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 6vw;
    max-width: 800px;
}
.slide-tag {
    font-size: 0.72rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--clr-accent);
    font-weight: 600;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: none;
}
.carousel-item.active .slide-tag {
    animation: fadeUp 0.6s 0.2s forwards;
}
.slide-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5.5rem);
    line-height: 1;
    letter-spacing: 2px;
    color: #fff;
    opacity: 0;
    transform: translateY(30px);
}
.carousel-item.active .slide-title {
    animation: fadeUp 0.7s 0.35s forwards;
}
.slide-title em {
    font-style: normal;
    color: var(--clr-accent);
}
.slide-desc {
    font-size: 1.05rem;
    color: rgba(232,234,240,0.75);
    margin-top: 1.2rem;
    max-width: 480px;
    line-height: 1.7;
    font-weight: 300;
    opacity: 0;
    transform: translateY(20px);
}
.carousel-item.active .slide-desc {
    animation: fadeUp 0.7s 0.5s forwards;
}
.slide-btn {
    margin-top: 2rem;
    opacity: 0;
    transform: translateY(20px);
}
.carousel-item.active .slide-btn {
    animation: fadeUp 0.7s 0.65s forwards;
}
.btn-gold {
    background: var(--clr-accent);
    color: #fff;
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.8rem 2.2rem;
    border: none;
    border-radius: 2px;
    text-decoration: none;
    display: inline-block;
    transition: background 0.2s, transform 0.2s;
}
.btn-gold:hover { background: #0891b2; transform: translateY(-2px); color: #fff; }
.btn-outline-gold {
    border: 1.5px solid rgba(255,255,255,0.8);
    color: #fff;
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.8rem 2.2rem;
    border-radius: 2px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    background: transparent;
}
.btn-outline-gold:hover { background: rgba(255,255,255,0.15); color: #fff; }

.carousel-indicators [data-bs-target] {
    width: 32px; height: 3px; border-radius: 2px;
    background: rgba(255,255,255,0.4);
    border: none; margin: 0 4px;
    transition: background 0.3s, width 0.3s;
}
.carousel-indicators .active {
    background: #fff; width: 56px;
}
.carousel-control-prev, .carousel-control-next {
    width: 56px; opacity: 0.5;
}
.carousel-control-prev:hover, .carousel-control-next:hover { opacity: 1; }

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* Slide backgrounds (Unsplash images) */
.slide-1 .slide-bg { background-image: url('img/slide-background-1.jpg'); }
.slide-2 .slide-bg { background-image: url('img/slide-background-2.jpg'); }
.slide-3 .slide-bg { background-image: url('img/slide-background-3.jpg'); }

/* ───── SECTION BASE ───── */
section { padding: 100px 0; }
.section-label {
    font-size: 0.72rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--clr-accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    letter-spacing: 1px;
    color: var(--clr-text);
    line-height: 1.05;
}
.section-title em { font-style: normal; color: var(--clr-accent); }
.section-line {
    width: 48px; height: 3px;
    background: var(--clr-accent);
    margin: 1.2rem 0 1.8rem;
}
.section-desc {
    color: var(--clr-muted);
    font-size: 1rem;
    line-height: 1.8;
    font-weight: 300;
    max-width: 560px;
}

/* ───── ABOUT ───── */
#about { background: var(--clr-surface); }
.about-img-wrap {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
}
.about-img-wrap img {
    width: 100%;
    height: 440px;
    object-fit: cover;
    display: block;
}
.about-badge {
    position: absolute;
    bottom: -1px; right: -1px;
    background: var(--clr-accent);
    color: #fff;
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 1px;
    padding: 1.2rem 1.6rem;
    line-height: 1.2;
}
.about-badge strong { font-size: 2.5rem; display: block; }
.about-stat {
    border-left: 3px solid var(--clr-border);
    padding-left: 1.2rem;
}
.about-stat-num {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--clr-accent);
    line-height: 1;
}
.about-stat-label { font-size: 0.82rem; color: var(--clr-muted); font-weight: 300; }

/* ───── SERVICES ───── */
#services { background: var(--clr-bg); }

/* Grid wrapper — ne koristimo Bootstrap row/col za kartice, koristimo CSS grid
   kako bi svaka kartica bila nezavisna i ne utjecala na visinu susednih */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: start; /* ključno: kartice ne rastežu se na visinu reda */
}
@media (max-width: 991px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
    border-radius: 6px;
    overflow: hidden;
    transition: box-shadow 0.3s, border-color 0.3s;
    position: relative;
    box-shadow: 0 2px 12px rgba(10,110,145,0.07);
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
}
.service-card.open::before,
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover,
.service-card.open {
    border-color: rgba(10,110,145,0.32);
    box-shadow: 0 8px 32px rgba(10,110,145,0.14);
}

/* Gornji deo kartice — ikonica + naziv + strelica */
.service-card-top {
    padding: 1.6rem 1.6rem 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.8rem;
}
.service-card-top-left {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    flex: 1;
    min-width: 0;
}
.service-icon {
    width: 46px; height: 46px; flex-shrink: 0;
    background: rgba(10,110,145,0.1);
    border-radius: 3px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
    color: var(--clr-accent);
    transition: background 0.3s;
}
.service-card.open .service-icon,
.service-card:hover .service-icon { background: rgba(10,110,145,0.18); }
.service-card h5 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 1px;
    color: var(--clr-text);
    margin: 0;
    line-height: 1.2;
}

/* Strelica — klikabilna, centrirana desno */
.service-toggle-arrow {
    width: 34px; height: 34px; flex-shrink: 0;
    background: rgba(10,110,145,0.08);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--clr-accent);
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), background 0.2s;
    margin-top: 4px;
}
.service-card.open .service-toggle-arrow {
    transform: rotate(180deg);
    background: rgba(10,110,145,0.16);
}

/* Kratki opis — uvek vidljiv */
.service-card-desc {
    padding: 0.8rem 1.6rem 1.4rem;
    font-size: 1rem;
    color: var(--clr-muted);
    line-height: 1.7;
    font-weight: 500;
}

/* Detalji — otvaraju se na klik */
.service-card-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}
.service-card.open .service-card-details {
    max-height: 400px;
}
.service-card-details-inner {
    padding: 0 1.6rem 1.4rem;
    border-top: 1px solid var(--clr-border);
    padding-top: 1rem;
    margin: 0 1.6rem;
    margin-bottom: 1.4rem;
    margin-left: 0; margin-right: 0;
    padding-left: 1.6rem; padding-right: 1.6rem;
}
.service-card-details-inner p {
    font-size: 0.88rem;
    color: var(--clr-muted);
    line-height: 1.75;
    font-weight: 300;
    margin: 0;
}

.service-card-details-inner p:first-child {
    margin-bottom: 20px;
}

/* ───── OCCUPATIONAL SAFETY ───── */
#values { background: var(--clr-surface); overflow: hidden; }
.safety-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 4px;
}
.safety-accent {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(10,126,164,0.08);
    border: 1px solid var(--clr-border);
    color: var(--clr-accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 0.45rem 1rem;
    border-radius: 2px;
    margin-bottom: 1.5rem;
}
.safety-list { list-style: none; padding: 0; margin-top: 1.5rem; }
.safety-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--clr-border);
    font-size: 0.95rem;
    color: var(--clr-muted);
    font-weight: 300;
}
.safety-list li i { color: var(--clr-accent); font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }

/* ───── WHY US ───── */
#why { background: var(--clr-bg); }
.why-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 4px;
}
.why-tabs .nav-link {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--clr-muted) !important;
    border: 1px solid var(--clr-border) !important;
    border-radius: 2px !important;
    padding: 0.6rem 1.4rem !important;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    background: transparent;
    transition: all 0.2s;
}
.why-tabs .nav-link.active,
.why-tabs .nav-link:hover {
    color: #fff !important;
    background: var(--clr-accent) !important;
    border-color: var(--clr-accent) !important;
}
.tab-content { margin-top: 1.5rem; }
.tab-pane p {
    font-size: 0.95rem;
    color: var(--clr-muted);
    line-height: 1.8;
    font-weight: 300;
}
.why-feat { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; }
.why-feat-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    background: rgba(10,126,164,0.1);
    border-radius: 3px;
    display: flex; align-items: center; justify-content: center;
    color: var(--clr-accent); font-size: 1rem;
}
.why-feat h6 { color: var(--clr-text); font-weight: 600; font-size: 0.95rem; margin-bottom: 0.2rem; }
.why-feat p { font-size: 0.88rem; color: var(--clr-muted); font-weight: 300; line-height: 1.6; margin: 0; }

/* ───── CONTACT ───── */
#contact {
    background: var(--clr-surface);
}

#contact-form {
    position: relative;
}

.contact-form-wrap {
    background: var(--clr-card);
    border: 1px solid var(--clr-border);
    border-radius: 4px;
    padding: 2.5rem 2rem;
}
.form-control, .form-select {
    background: #fff !important;
    border: 1px solid var(--clr-border) !important;
    color: var(--clr-text) !important;
    border-radius: 2px !important;
    font-size: 0.92rem;
    padding: 0.75rem 1rem;
}

.form-control::placeholder { color: var(--clr-muted) !important; }
.form-control:focus { box-shadow: 0 0 0 2px rgba(10,126,164,0.15) !important; border-color: rgba(10,126,164,0.4) !important; }
.form-label { font-size: 0.8rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--clr-muted); margin-bottom: 0.4rem; }
.map-wrap {
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--clr-border);
    height: 100%;
    min-height: 400px;
}
.map-wrap iframe { display: block; width: 100%; height: 100%; min-height: 400px; filter: none; }

/* ───── FOOTER ───── */
footer {
    background: #b8cdd9;
    border-top: 1px solid var(--clr-border);
    padding: 2.5rem 0;
}
.footer-logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--clr-accent);
    letter-spacing: 2px;
}
.footer-logo span { color: var(--clr-text); }
.footer-tagline { font-size: 0.8rem; color: var(--clr-muted); margin-top: 0.25rem; font-weight: 300; }
.footer-link {
    color: var(--clr-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.2s;
    cursor: pointer;
}
.footer-link:hover { color: var(--clr-accent); }
.footer-copy { font-size: 0.8rem; color: var(--clr-muted); font-weight: 300; }

/* ───── MODAL ───── */
.modal-content {
    background: #fff;
    border: 1px solid var(--clr-border);
    border-radius: 4px;
    color: var(--clr-text);
}
.modal-header {
    border-bottom: 1px solid var(--clr-border);
    padding: 1.4rem 1.8rem;
}
.modal-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    letter-spacing: 1px;
    color: var(--clr-accent);
}
.modal-body { padding: 1.8rem; font-size: 0.92rem; color: var(--clr-muted); line-height: 1.8; font-weight: 300; }
.modal-body h6 { color: var(--clr-text); font-weight: 600; margin: 1.2rem 0 0.4rem; }
.btn-close { filter: none; }

/* ───── SCROLL REVEAL ───── */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

#status-message {
    position: absolute;
    bottom: 10px;
    left: 2rem;
    color: var(--clr-accent) !important;
    font-weight: bold;
}

label.required::after {
    content: " *";
    color: var(--clr-accent);
    font-weight: bold;
}

#service {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    /* Dodajemo našu strelicu kao background sliku */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 1rem center !important;
    background-size: 1em !important;
    padding-right: 2.5rem !important; /* Da tekst ne ide preko strelice */
}