/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
}
body {
    margin: 0;
    font-family: 'Montserrat', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f7fafc;
    color: #012B2B;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a {
    color: #F6AC0B;
    text-decoration: none;
}
a:hover, a:focus {
    text-decoration: underline;
}
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
}

/* Header & Navigation */
header {
    background: #012B2B;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 3px 6px rgb(1 43 43 / 0.4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0;
}
.logo {
    margin-left: 0;
    padding-left: 1.5rem;
    user-select: none;
}
.logo a {
    color: #F6AC0B;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    letter-spacing: 1px;
    display: inline-block;
    padding: 1.5rem 0;
}
nav {
    margin-left: auto;
    padding-right: 1.5rem;
}
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
    align-items: center;
}
nav li a {
    color: #F6AC0B;
    font-weight: 600;
    font-size: 1rem;
    padding: 1.5rem 0;
    display: inline-block;
    position: relative;
    white-space: nowrap;
    transition: color 0.3s ease;
}
nav li a:hover,
nav li a:focus {
    color: #fff;
}
nav li a.active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 8px;
    width: 100%;
    height: 3px;
    background-color: #F6AC0B;
    border-radius: 3px;
}

/* Hamburger button */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    width: 28px;
    height: 22px;
    justify-content: space-between;
    background: none;
    border: none;
    z-index: 1100;
    padding: 1.5rem 1.5rem 1.5rem 0;
}
.hamburger span {
    display: block;
    height: 3px;
    background: #F6AC0B;
    border-radius: 2px;
    transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
}
.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile menu */
@media (max-width: 768px) {
    nav ul {
        position: fixed;
        top: 60px;
        right: 0;
        background: #012B2B;
        flex-direction: column;
        width: 240px;
        height: calc(100% - 60px);
        padding-top: 2.5rem;
        transform: translateX(100%);
        transition: transform 0.35s ease;
        box-shadow: -3px 0 10px rgba(0, 0, 0, 0.4);
        z-index: 1050;
    }
    nav ul.open {
        transform: translateX(0);
    }
    nav li {
        margin-bottom: 1.5rem;
        text-align: right;
        padding-right: 2rem;
    }
    nav li a {
        font-size: 1.3rem;
        padding: 0.5rem 0;
    }
    .hamburger {
        display: flex;
    }
}

/* Hero section with solid dark background #012B2B */
.hero {
    position: relative;
    background-color: #012B2B;
    color: #F6AC0B; /* žlutá */
    padding: 1rem 1.5rem 4rem;
    text-align: center;
    border-radius: 12px;
    margin: 2rem auto 3rem;
    max-width: 900px;
    text-shadow: 3px 3px 8px rgba(0,0,0,0.9);
}
.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
    line-height: 1.15;
    color: #F6AC0B; /* žlutá */
    text-shadow: 3px 3px 8px rgba(0,0,0,0.9);
}
.hero p.highlighted {
    font-weight: 600;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #fff; /* bílá */
    text-shadow: 2px 2px 6px rgba(0,0,0,0.85);
}
.hero a {
    text-shadow: none;
}

.btn-primary {
    background: #F6AC0B;
    color: #012B2B;
    font-weight: 700;
    padding: 0.9rem 3rem;
    border-radius: 40px;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    display: inline-block;
    text-decoration: none;
    box-shadow: 0 5px 16px rgba(246,172,11,0.7);
}
.btn-primary:hover, .btn-primary:focus {
    background: #d69508;
    outline: none;
    box-shadow: 0 6px 20px rgba(214,149,8,0.9);
}

/* Sections styling */
section {
    background: #fff;
    padding: 2.5rem 2rem;
    margin-bottom: 3rem;
    border-radius: 10px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 6px 16px rgba(1, 43, 43, 0.1);
}
section h2 {
    color: #012B2B;
    font-weight: 700;
    margin-bottom: 1.3rem;
    font-size: 2rem;
    border-bottom: 4px solid #F6AC0B;
    display: inline-block;
    padding-bottom: 0.4rem;
    letter-spacing: 0.03em;
}
ul, ol {
    padding-left: 1.5rem;
    font-size: 1.15rem;
    color: #2a4747;
}
ul li, ol li {
    margin-bottom: 0.9rem;
}

/* FAQ */
.faq-item {
    margin-bottom: 1.8rem;
}
.faq-question {
    font-weight: 700;
    cursor: pointer;
    color: #012B2B;
    position: relative;
    padding-right: 26px;
    background: none;
    border: none;
    text-align: left;
    width: 100%;
    font-size: 1.15rem;
    transition: color 0.3s ease;
}
.faq-question:focus {
    outline: 3px solid #F6AC0B;
    outline-offset: 3px;
}
.faq-question:hover {
    color: #F6AC0B;
}
.faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 2px;
    font-weight: 900;
    font-size: 1.5rem;
    transition: transform 0.35s ease;
    color: #F6AC0B;
    user-select: none;
}
.faq-question.active::after {
    content: '-';
    transform: rotate(180deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    font-weight: 400;
    padding-left: 1rem;
    color: #3a5c5c;
}
.faq-answer.open {
    max-height: 500px;
    margin-top: 0.6rem;
}

/* Footer */
footer {
    text-align: center;
    font-size: 0.95rem;
    color: #566969;
    padding: 2rem 1rem;
    border-top: 1px solid #d9e2e2;
    background: #f4f9f9;
    user-select: none;
}
footer a {
    color: #F6AC0B;
}
footer a:hover {
    color: #d69508;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.3rem;
    }
    .btn-primary {
        width: 100%;
        padding: 1.2rem;
        font-size: 1.3rem;
    }
}