/* Alapbeállítások */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Montserrat', sans-serif; line-height: 1.6; color: #111; background-color: #fff; overflow-x: hidden; }

/* Színek */
:root { --black: #000000; --dark-gray: #333333; --light-gray: #f4f4f4; --white: #ffffff; --border-color: #e0e0e0; }

/* Általános */
.container { max-width: 1100px; margin: 0 auto; padding: 60px 20px; }
h2.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 50px; text-transform: uppercase; letter-spacing: 2px; position: relative; }
h2.section-title::after { content: ''; display: block; width: 60px; height: 3px; background: var(--black); margin: 20px auto 0; }
.white-text { color: var(--white); }
.white-text::after { background: var(--white) !important; }

/* Animáció */
.hidden { opacity: 0; transform: translateY(30px); transition: all 1s ease; }
.show { opacity: 1; transform: translateY(0); }

/* Gombok */
.btn { display: inline-block; padding: 12px 30px; background: var(--black); color: var(--white); text-decoration: none; text-transform: uppercase; font-weight: 700; border: 2px solid var(--black); transition: all 0.3s ease; }
.btn:hover { background: transparent; color: var(--black); }
.btn-full { width: 100%; cursor: pointer; }

/* Lebegő Hívás Gomb */
.floating-btn { position: fixed; bottom: 20px; right: 20px; background-color: var(--black); color: var(--white); padding: 15px 25px; border-radius: 50px; text-decoration: none; font-weight: bold; box-shadow: 0 4px 10px rgba(0,0,0,0.3); z-index: 1000; transition: transform 0.3s; display: flex; align-items: center; gap: 10px; }
.floating-btn:hover { transform: scale(1.1); background-color: #222; }

/* Navigáció */
nav { display: flex; justify-content: space-between; align-items: center; padding: 15px 5%; background-color: var(--white); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border-color); }
.logo img { height: 50px; width: auto; display: block; filter: none; }
.nav-links { list-style: none; display: flex; }
.nav-links li { margin-left: 30px; }
.nav-links a { text-decoration: none; color: var(--black); text-transform: uppercase; font-size: 0.9rem; transition: color 0.3s; }
.nav-links a:hover { color: #777; border-bottom: 1px solid #777; }
.burger { display: none; cursor: pointer; }
.burger div { width: 25px; height: 3px; background-color: var(--black); margin: 5px; transition: all 0.3s ease; }

/* Hero Section */
.hero { height: 80vh; background-color: var(--light-gray); background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('borito.jpg'); background-size: cover; background-position: center; background-attachment: fixed; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--white); }
.hero h1 { font-size: 3rem; margin-bottom: 20px; letter-spacing: 3px; }
.hero p { font-size: 1.2rem; margin-bottom: 30px; }
.hero .btn { background: var(--white); color: var(--black); border-color: var(--white); }
.hero .btn:hover { background: transparent; color: var(--white); }

/* Globális képek */
img { filter: grayscale(100%); transition: filter 0.3s; }
img:hover { filter: grayscale(0%); }
.logo img { filter: none; }

/* Szolgáltatások */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.card { background: var(--white); padding: 30px; border: 1px solid var(--border-color); text-align: center; transition: transform 0.3s, box-shadow 0.3s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); border-color: var(--black); }
.card h3 { margin-bottom: 15px; text-transform: uppercase; }

/* Folyamat */
.process-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; text-align: center; }
.process-step { max-width: 200px; }
.step-number { font-size: 3rem; font-weight: 700; color: #ddd; margin-bottom: 10px; }
.process-step h4 { margin-bottom: 10px; text-transform: uppercase; }

/* Referenciák */
.dark-section { background-color: var(--black); padding: 60px 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.gallery-item img { width: 100%; height: 300px; object-fit: cover; display: block; cursor: pointer; border: 1px solid #333; }
.gallery-item img:hover { border-color: #fff; }

/* Képnagyító (Lightbox) */
.lightbox { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.9); align-items: center; justify-content: center; }
.lightbox-content { margin: auto; display: block; max-width: 90%; max-height: 90vh; border: 2px solid #fff; filter: grayscale(0%); }
.close-lightbox { position: absolute; top: 20px; right: 35px; color: #f1f1f1; font-size: 40px; font-weight: bold; cursor: pointer; }
.close-lightbox:hover { color: #bbb; }

/* Vélemények */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.testimonial-card { background: var(--light-gray); padding: 30px; border-left: 5px solid var(--black); font-style: italic; }
.author { margin-top: 15px; font-weight: bold; font-style: normal; text-align: right; }

/* GYIK */
.faq-container { max-width: 800px; margin: 0 auto; }
details { background: var(--light-gray); margin-bottom: 15px; padding: 15px; border-left: 4px solid var(--black); cursor: pointer; transition: all 0.3s ease; }
details:hover { background: #e9e9e9; }
summary { font-weight: 700; list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::after { content: '+'; font-size: 1.5rem; font-weight: 300; }
details[open] summary::after { content: '-'; }
details p { margin-top: 15px; padding-top: 15px; border-top: 1px solid #ccc; font-size: 0.95rem; }

/* Katalógus */
.catalog-list { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; }
.catalog-group { flex: 1; min-width: 280px; padding: 20px; border-left: 4px solid var(--black); background: var(--light-gray); }
.catalog-group ul { list-style: none; margin-top: 15px; }
.catalog-group ul li { margin-bottom: 10px; padding-left: 15px; position: relative; }
.catalog-group ul li::before { content: '•'; position: absolute; left: 0; color: var(--black); }

/* Footer */
.footer-section { background-color: var(--dark-gray); color: var(--white); padding: 60px 20px; text-align: center; }
.important-notice { background: var(--white); color: var(--black); max-width: 800px; margin: -100px auto 50px; padding: 40px; border: 1px solid var(--black); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.important-notice h3 { margin-bottom: 20px; font-size: 1.5rem; }
.highlight { font-weight: 700; margin-top: 15px; text-transform: uppercase; letter-spacing: 1px; }
.contact-form-container { max-width: 600px; margin: 0 auto; }
.contact-form { margin-top: 30px; display: flex; flex-direction: column; gap: 15px; }
.contact-form input, .contact-form textarea { padding: 15px; border: none; font-family: inherit; background: rgba(255,255,255,0.1); color: var(--white); border: 1px solid #555; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--white); background: rgba(255,255,255,0.2); }
.contact-details { margin-top: 40px; font-size: 1.1rem; }
footer { background: var(--black); color: #777; text-align: center; padding: 20px; font-size: 0.8rem; border-top: 1px solid #222; }

/* Mobil nézet */
@media (max-width: 768px) {
    .nav-links { position: absolute; right: 0px; height: 92vh; top: 8vh; background-color: var(--white); display: flex; flex-direction: column; align-items: center; width: 100%; transform: translateX(100%); transition: transform 0.4s ease-in-out; z-index: 99; border-top: 1px solid #eee; }
    .nav-links li { opacity: 1; margin: 30px 0; }
    .burger { display: block; }
    .hero h1 { font-size: 2rem; }
    .important-notice { margin-top: 0; width: 100%; }
    .floating-btn { padding: 12px 20px; bottom: 15px; right: 15px; font-size: 0.9rem; }
}
.nav-active { transform: translateX(0%); }
.toggle .line1 { transform: rotate(-45deg) translate(-5px, 6px); }
.toggle .line2 { opacity: 0; }
.toggle .line3 { transform: rotate(45deg) translate(-5px, -6px); }