/* style.css */
/* Reset és alapstílusok */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #008080;
    --secondary-color: #663333;
    --accent-color: #2ecc71;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gray-light: #e9ecef;
    --gray-medium: #adb5bd;
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #333;
    background: var(--light-color);
    min-height: 100vh;
}

/* Konténer */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Fejléc */
.header {
    background: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-text h1 {
    color: var(--primary-color);
    margin: 0;
    font-size: 1.8rem;
    line-height: 1.2;
}

.logo-text p {
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin: 0;
    font-weight: 500;
}

.language-switcher {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--primary-color);
    color: white;
}

.lang-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Hero rész */
.hero {
    padding: 3rem 0;
    text-align: center;
    background: linear-gradient(rgba(0,128,128,0.9), rgba(0,128,128,0.8)), 
                url('https://images.unsplash.com/photo-1532094349884-543bc11b234d?ixlib=rb-1.2.1&auto=format&fit=crop&w=1200&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto 2rem;
}

/* Teljes szélességű középső kép */
.full-width-image {
    width: 100%;
    margin: 2rem 0;
    position: relative;
}

.full-width-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border: 3px solid white;
}

.image-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 128, 128, 0.9);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 5px;
    max-width: 400px;
}

.image-overlay h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.3rem;
}

/* Képek galéria */
.image-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 3rem 0;
}

@media (max-width: 768px) {
    .image-gallery {
        grid-template-columns: 1fr;
    }
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 1rem;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .image-caption {
    transform: translateY(0);
}

/* Tartalmi blokkok */
.content-section {
    background: white;
    border-radius: 15px;
    padding: 2.5rem;
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.section-title {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--accent-color);
    display: inline-block;
}

/* Infoboxok */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.info-card {
    background: var(--light-color);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--accent-color);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

/* Kalkulátor konténer - SZÜRKE HÁTTÉR */
.calculator-container {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
    padding: 2rem;
    margin: 3rem 0;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-medium);
}

.calculator-container h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.calculator-container iframe {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 1px solid var(--gray-medium);
}

/* Call-to-action */
.cta-section {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), #006666);
    color: white;
    border-radius: 15px;
    margin: 3rem 0;
}

.cta-button {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    margin: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.6);
    background: #27ae60;
}

/* Lábléc */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Reszponzív design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .logo {
        flex-direction: column;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .content-section {
        padding: 1.5rem;
    }
    
    .calculator-container {
        padding: 1.5rem;
    }
    
    .calculator-container iframe {
        height: 500px;
    }
    
    .full-width-image .image-overlay {
        position: relative;
        bottom: 0;
        left: 0;
        margin-top: 1rem;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 1rem;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .cta-button {
        display: block;
        margin: 1rem auto;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
}

/* Animációk */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Egyéb elemek */
.highlight {
    background: linear-gradient(120deg, rgba(46, 204, 113, 0.2) 0%, rgba(46, 204, 113, 0) 100%);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    border-left: 3px solid var(--accent-color);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    display: block;
}

.testimonial {
    font-style: italic;
    padding: 2rem;
    background: var(--light-color);
    border-radius: 10px;
    margin: 2rem 0;
    position: relative;
}

.testimonial::before {
    content: '"';
    font-size: 4rem;
    color: var(--primary-color);
    position: absolute;
    top: -10px;
    left: 20px;
    opacity: 0.3;
}

.author {
    text-align: right;
    margin-top: 1rem;
    font-weight: bold;
    color: var(--secondary-color);
}

/* Új elemek */
.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 0.5rem 0;
    padding-left: 2rem;
    position: relative;
}

.feature-list li:before {
    content: "✓";
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.contact-info {
    background: var(--light-color);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
}