/* Základní reset a proměnné */
:root {
    --primary-color: #1a365d; /* Důvěryhodná tmavě modrá */
    --secondary-color: #2b6cb0;
    --text-color: #2d3748;
    --text-light: #4a5568;
    --bg-color: #ffffff;
    --bg-light: #f7fafc;
    --border-color: #e2e8f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.bg-light {
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

h1, h2, h3, h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

section {
    padding: 4rem 0;
}

strong {
    color: var(--primary-color);
}

/* Hlavička a Navigace */
header {
    background-color: var(--primary-color);
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: #cbd5e0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: white;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero sekce */
.hero {
    text-align: center;
    padding: 5rem 20px;
}

.profile-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--secondary-color);
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.hero h2 {
    font-size: 1.2rem;
    color: var(--text-light);
    font-weight: 400;
    margin-bottom: 1rem;
}

/* O mně & Povídání */
.about, .story {
    /*text-align: center;*/
    text-align: left;
}

.about h3, .story h3 {
    text-align: center;
}

.about p, .story p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--text-light);
}

/* Specializace - Karty */
.expertise {
    text-align: center;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 2rem;
}

.card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
}

/* Kontakt form */
/* --- Nové styly pro kontakt a tlačítka --- */
.contact {
    text-align: center;
}

.contact-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 350px;
    margin: 2rem auto 0;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    width: 100%;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

/* Hlavní tlačítko pro rezervaci */
.btn-primary {
    background-color: var(--secondary-color);
    color: white;
    border: 2px solid var(--secondary-color);
}

.btn-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Vedlejší tlačítka pro E-mail a LinkedIn */
.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}


.btn {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    width: 100%;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: var(--primary-color);
}

/* Služby - detailní stránka */
.services-page {
    text-align: center;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.service-item {
    background: var(--bg-light);
    padding: 2rem;
    border-left: 5px solid var(--secondary-color);
    border-radius: 0 8px 8px 0;
}

.service-item ul {
    margin-top: 1rem;
    padding-left: 1.5rem;
    color: var(--text-light);
}

.service-item li {
    margin-bottom: 0.5rem;
}

/* Patička */
footer {
    background-color: var(--primary-color);
    color: #cbd5e0;
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}

/* Responzivita pro mobilní zařízení */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--primary-color);
        padding: 1rem 0;
        text-align: center;
    }
    .nav-links.show {
        display: flex;
    }
    .profile-img {
        width: 150px;
        height: 150px;
    }
}