/* === TIANX STUDIO V5 - PRÉMIUM MINIMAL === */

/* 1. Alapbeállítások és Változók */
:root {
    --primary-font: 'Helvetica Neue', 'Open Sans', sans-serif;
    --text-color: #333333;
    --background-color: #ffffff;
    --accent-color: #F7E4E4; /* Púder rózsaszín */
    --accent-color-light: #fdf6f6; /* Világosabb púder hover-hez */
    --border-color: #e0e0e0;
    --dark-accent: #1a1a1a;
    --light-gray-bg: #f9f9f9;

    --line-height-heading: 1.3;
    --line-height-body: 1.8;
    --header-height: 80px;
    --transition-slow: 0.5s ease;
    --letter-spacing-heading: -0.5px;
}

/* 2. Globális Stílusok és Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--primary-font);
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: var(--line-height-body);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
main { padding-top: var(--header-height); }
img { max-width: 100%; height: auto; display: block; }

/* 3. Finomított Tipográfia */
h1, h2, h3 {
    color: var(--dark-accent);
    font-weight: 600;
    letter-spacing: var(--letter-spacing-heading);
    line-height: var(--line-height-heading);
}
h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; text-align: center; margin-bottom: 50px; }
h3 { font-size: 1.6rem; margin-bottom: 20px; }
p { margin-bottom: 1.2rem; }
a { color: var(--dark-accent); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: #000; }

/* 4. Segédosztályok */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section { padding: 120px 0; }
.text-container { max-width: 700px; margin: 0 auto; }

/* 5. Fejléc */
.main-header {
    height: var(--header-height);
    position: fixed;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo { font-size: 1.6rem; font-weight: 700; letter-spacing: -1px; }
.main-nav ul { list-style: none; display: flex; gap: 40px; }
.main-nav a { font-weight: 500; font-size: 1rem; }

/* 6. Hero Szekció */
.hero-section {
    padding: 100px 20px;
    text-align: center;
    background-color: var(--light-gray-bg);
}
.hero-content { max-width: 600px; margin: 0 auto; }
.hero-content h1 { margin-bottom: 25px; }
.hero-content .tagline { font-size: 1.25rem; color: #555; margin-bottom: 50px; }

/* 7. CTA Gomb */
.cta-button {
    display: inline-block;
    max-width: fit-content;
    padding: 16px 40px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    background-color: var(--accent-color);
    color: var(--dark-accent);
    transition: all var(--transition-slow);
}
.cta-button:hover {
    background-color: var(--accent-color-light);
    transform: scale(1.03);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

/* 8. Specifikus Elemek */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 40px; margin-top: 50px; }
.feature-card { background-color: #fff; padding: 40px; border: 1px solid var(--border-color); border-radius: 8px; }
.feature-card .card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 30px;
}

.contact-form-wrapper { max-width: 600px; margin: 0 auto; }
.form-group { margin-bottom: 25px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--primary-font);
    font-size: 1rem;
}
.dummy-article h2 { text-align: left; margin-bottom: 10px; }
.dummy-article h3 { margin-top: 30px; margin-bottom: 10px; }
.dummy-article p { margin-bottom: 20px; }

/* 9. Chatbot Placeholder */
.chatbot-section { padding: 100px 0; background-color: var(--light-gray-bg); text-align: center; }
.chatbot-container { max-width: 800px; margin: 50px auto 0; border: 1px solid var(--border-color); border-radius: 8px; overflow: hidden; }
.chatbot-container iframe { width: 100%; height: 450px; border: none; }

/* 10. Lábléc */
.main-footer { background-color: var(--dark-accent); color: #ccc; padding: 50px 0; text-align: center; }
.footer-links { margin-bottom: 20px; }
.footer-links a { color: #ccc; text-decoration: underline; }
.main-footer p { font-size: 0.9rem; color: #888; }

/* 11. Reszponzivitás */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .section { padding: 80px 0; }
    .main-nav { display: none; }
    .mobile-nav-toggle { display: block; }
}