:root {
    --primary: #0284c7;
    --primary-hover: #0369a1;
    --accent: #38bdf8;
    --dark: #0f172a;
    --text: #334155;
    --water-bg: #f0f9ff;
    --white: #ffffff;
    --border: #bae6fd;
    --shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--water-bg);
    color: var(--text);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* PROŠIRENI GORNJI BLOK (Header) */
header.hero-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.85)), url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 1.5rem 2rem 3.5rem 2rem;
    border-bottom: 3px solid var(--primary);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 3rem;
}

nav a {
    color: #e2e8f0;
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
}

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

.hero-header-content {
    max-width: 1100px;
    margin: 0 auto;
    text-align: left;
}

.hero-header-content h1 {
    font-size: 3rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 0.4rem;
    text-shadow: 0 2px 6px rgba(0,0,0,0.5);
    letter-spacing: -0.5px;
}

.hero-header-content p {
    font-size: 1.25rem;
    color: var(--accent);
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

/* UVODNI TEKST (za Početnu i O nama) */
.intro-section {
    padding: 4rem 1.5rem 2rem 1.5rem;
}

.intro-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    background-color: var(--white);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.intro-container h2 {
    font-size: 1.6rem;
    color: var(--dark);
    line-height: 1.4;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.intro-container p {
    font-size: 1.05rem;
    color: #475569;
    margin-bottom: 1.2rem;
}

/* STILOVI ZA OPREMU (Stranica O nama) */
.equipment-section {
    padding: 2rem 1.5rem 5rem 1.5rem;
}

.equipment-container {
    max-width: 1100px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.equipment-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    padding: 2rem 0;
}

.equipment-row.reverse {
    flex-direction: row-reverse;
}

.equipment-img {
    flex: 1;
    text-align: center;
}

.equipment-img img {
    max-width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: contain;
}

.equipment-text {
    flex: 1;
}

.equipment-text h2 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 0.8rem;
    font-weight: 800;
}

.equipment-text p {
    font-size: 1.15rem;
    color: #475569;
    margin-bottom: 0.8rem;
}

.equipment-details {
    font-size: 1.05rem !important;
    color: var(--primary) !important;
    font-weight: 600;
    margin-top: 1rem;
}

/* Plava valovita crta / razdjelnik */
.wave-divider {
    height: 15px;
    background-image: radial-gradient(ellipse at center, var(--primary) 30%, transparent 31%);
    background-size: 30px 15px;
    background-repeat: repeat-x;
    opacity: 0.6;
    margin: 1.5rem 0;
}

:root {
    --primary: #0284c7;
    --primary-hover: #0369a1;
    --accent: #38bdf8;
    --dark: #0f172a;
    --text: #334155;
    --water-bg: #f0f9ff;
    --white: #ffffff;
    --border: #bae6fd;
    --shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--water-bg);
    color: var(--text);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* PROŠIRENI GORNJI BLOK (Header) - Smanjeno */
header.hero-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.85)), url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 1rem 2rem 1.5rem 2rem;
    border-bottom: 3px solid var(--primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 1.2rem;
}

nav a {
    color: #e2e8f0;
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
}

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

.hero-header-content {
    max-width: 1100px;
    margin: 0 auto;
    text-align: left;
}

.hero-header-content h1 {
    font-size: 3rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 0.4rem;
    text-shadow: 0 2px 6px rgba(0,0,0,0.5);
    letter-spacing: -0.5px;
}

.hero-header-content p {
    font-size: 1.25rem;
    color: var(--accent);
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

/* UVODNI TEKST (za Početnu i O nama) */
.intro-section {
    padding: 4rem 1.5rem 2rem 1.5rem;
}

.intro-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    background-color: var(--white);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.intro-container h2 {
    font-size: 1.6rem;
    color: var(--dark);
    line-height: 1.4;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.intro-container p {
    font-size: 1.05rem;
    color: #475569;
    margin-bottom: 1.2rem;
}

/* STILOVI ZA OPREMU (Stranica O nama) */
.equipment-section {
    padding: 2rem 1.5rem 5rem 1.5rem;
}

.equipment-container {
    max-width: 1100px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.equipment-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    padding: 2rem 0;
}

.equipment-row.reverse {
    flex-direction: row-reverse;
}

.equipment-img {
    flex: 1;
    text-align: center;
}

.equipment-img img {
    max-width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: contain;
}

.equipment-text {
    flex: 1;
}

.equipment-text h2 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 0.8rem;
    font-weight: 800;
}

.equipment-text p {
    font-size: 1.15rem;
    color: #475569;
    margin-bottom: 0.8rem;
}

.equipment-details {
    font-size: 1.05rem !important;
    color: var(--primary) !important;
    font-weight: 600;
    margin-top: 1rem;
}

/* Plava valovita crta / razdjelnik */
.wave-divider {
    height: 15px;
    background-image: radial-gradient(ellipse at center, var(--primary) 30%, transparent 31%);
    background-size: 30px 15px;
    background-repeat: repeat-x;
    opacity: 0.6;
    margin: 1.5rem 0;
}

/* STILOVI ZA KONTAKT (Stranica Kontakt) */
.contact-section {
    padding: 2.5rem 1.5rem 5rem 1.5rem;
}

.contact-container {
    max-width: 1100px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 3rem 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: stretch;
    margin-top: 2rem;
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.contact-group {
    margin-bottom: 1.5rem;
}

.contact-label {
    font-size: 0.95rem;
    color: #64748b;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.contact-value {
    font-size: 1.15rem;
    color: var(--dark);
}

.contact-value a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.2s;
}

.contact-value a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.contact-address {
    font-size: 1.1rem;
    color: var(--dark);
    line-height: 1.5;
}

.map-block {
    min-height: 380px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Sekcija s karticama usluga (s Početne) */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem 1.5rem;
}

.section-title {
    text-align: center;
    color: var(--dark);
    margin-bottom: 2.5rem;
    font-size: 2rem;
    font-weight: 800;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px -10px rgba(2, 132, 199, 0.15);
}

.card h3 {
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
}

.card p {
    color: #64748b;
    font-size: 0.98rem;
}

/* Footer */
footer {
    background-color: var(--dark);
    text-align: center;
    padding: 2rem;
    color: #94a3b8;
    font-size: 0.9rem;
    margin-top: auto;
}

@media (max-width: 768px) {
    .nav-container {
        justify-content: center;
        margin-bottom: 2rem;
    }
    nav a {
        margin: 0 0.8rem;
    }
    .hero-header-content h1 {
        font-size: 2.2rem;
    }
    .equipment-row, .equipment-row.reverse {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .map-block {
        height: 300px;
    }
}