/* Reset a základné štýly */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #ffffff;
    color: #333333;
    line-height: 1.6;
    min-height: 100vh;
}

/* Hlavný kontajner */
main {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* Hlavný kontajner pre podstránky */
main:has(article) {
    display: block;
    align-items: initial;
    padding: 0;
}

/* --- Sekcia Home / Kontakt (Index) --- */
/* Cielime špecificky main > section, čo je štruktúra index.html */
main>section {
    width: 100%;
    max-width: 500px;
    text-align: center;
}

header img {
    max-width: 100%;
    height: auto;
    margin-bottom: 40px;
}

/* Formulár */
form {
    width: 100%;
}

fieldset {
    border: none;
    padding: 0;
}

legend {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

label {
    display: block;
    text-align: left;
    margin-bottom: 20px;
    font-size: 14px;
    color: #555555;
}

input[type="text"],
input[type="tel"],
input[type="email"],
textarea {
    width: 100%;
    padding: 12px 16px;
    margin-top: 6px;
    border: 1px solid #dddddd;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus,
textarea:focus {
    outline: none;
    border-color: #45a6e7;
    box-shadow: 0 0 0 3px rgba(69, 166, 231, 0.1);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* Checkbox pre GDPR */
label[for="gdpr"] {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 25px;
}

input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

label[for="gdpr"] span {
    text-align: left;
    flex: 1;
}

label[for="gdpr"] a {
    color: #45a6e7;
    text-decoration: none;
    transition: color 0.3s ease;
}

label[for="gdpr"] a:hover {
    color: #2d8bc9;
    text-decoration: underline;
}

/* Tlačidlo odoslať */
button[type="submit"] {
    width: 100%;
    padding: 14px 24px;
    background-color: #45a6e7;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
}

button[type="submit"]:hover {
    background-color: #2d8bc9;
}

button[type="submit"]:active {
    transform: scale(0.98);
}

button[type="submit"]:disabled {
    background-color: #a0a0a0;
    cursor: not-allowed;
}

/* --- GDPR Stránka (.gdpr-content) --- */
.gdpr-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px;
    text-align: left;
}

.gdpr-content h1 {
    font-size: 32px;
    margin-bottom: 30px;
    color: #333333;
}

.gdpr-content h2 {
    font-size: 24px;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #45a6e7;
}

.gdpr-content p {
    margin-bottom: 15px;
}

.gdpr-content ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.gdpr-content li {
    margin-bottom: 8px;
}

.gdpr-content address {
    font-style: normal;
    line-height: 1.8;
}

.gdpr-content footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eeeeee;
}

.gdpr-content nav a {
    display: inline-block;
    padding: 12px 24px;
    background-color: #45a6e7;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.gdpr-content nav a:hover {
    background-color: #2d8bc9;
    text-decoration: none;
}

/* --- 404 Stránka (.error-page) --- */
/* Pre 404 chceme, aby bola vycentrovaná */
main:has(.error-page) {
    display: flex;
    /* Prepíšeme block na flex pre centrovanie */
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.error-page {
    text-align: center;
    max-width: 600px;
    padding: 40px 20px;
}

.error-page header h1 {
    font-size: 80px;
    color: #45a6e7;
    margin-bottom: 10px;
    line-height: 1;
}

.error-page header p {
    font-size: 24px;
    color: #666666;
    margin-bottom: 30px;
}

.error-page section {
    margin-bottom: 40px;
    font-size: 18px;
    color: #555;
}

.error-page footer nav a {
    display: inline-block;
    padding: 12px 24px;
    background-color: #45a6e7;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.error-page footer nav a:hover {
    background-color: #2d8bc9;
}

/* --- Responzívny dizajn --- */
@media (max-width: 600px) {
    main {
        padding: 15px;
    }

    header img {
        margin-bottom: 30px;
    }

    input[type="text"],
    input[type="tel"],
    input[type="email"],
    textarea {
        font-size: 16px;
    }

    /* GDPR Mobile */
    .gdpr-content {
        padding: 30px 20px;
    }

    .gdpr-content h1 {
        font-size: 28px;
    }

    .gdpr-content h2 {
        font-size: 20px;
    }

    /* 404 Mobile */
    .error-page header h1 {
        font-size: 60px;
    }

    .error-page header p {
        font-size: 20px;
    }
}