/* Shared appearance: page content and wording stay in the individual HTML files. */
:root {
    color-scheme: light;
    --surface-color: #ffffff;
    --page-color: #faf9f6;
    --gray-color: #f2f3f5;
    --dark-color: #24272d;
    --text-color: #343840;
    --muted-color: #626873;
    --border-color: #dce0e6;
    --link-color: #965000;
    --accent-color: #6540aa;
    --focus-color: #245db1;
    --shadow-color: rgba(25, 30, 40, .07);
}
:root[data-theme="dark"] {
    color-scheme: dark;
    --surface-color: #1b2028;
    --page-color: #13171d;
    --gray-color: #242b35;
    --dark-color: #f0f2f6;
    --text-color: #e0e4eb;
    --muted-color: #b0bac8;
    --border-color: #3b4553;
    --link-color: #ffbd61;
    --secondary-color: #ff8686;
    --accent-color: #c4acff;
    --focus-color: #8abaff;
    --shadow-color: rgba(0, 0, 0, .2);
}
html { scroll-padding-top: 96px; }
body { background: var(--page-color); color: var(--text-color); }
:focus-visible { outline-color: var(--focus-color); }
header { background: var(--surface-color); border-bottom: 1px solid var(--border-color); box-shadow: 0 4px 20px var(--shadow-color); }
header .container { max-width: 1360px; gap: 12px; padding: 12px 20px; }
header .logo { flex: 0 0 112px; }
header .logo a { display: block; line-height: 0; border-radius: 8px; }
header .logo img { display: block; width: 112px; height: auto; }
header nav { flex: 1; min-width: 0; }
header nav ul { gap: 3px; align-items: center; justify-content: flex-end; flex-wrap: nowrap; }
header nav ul li { margin: 0; }
header nav ul li a { white-space: nowrap; font-size: .8125rem; padding: 10px 8px; border-radius: 7px; }
header nav ul li a:hover, header nav ul li a.active { color: #24272d; background: #f7a425; }
header nav a[href="prihlaska.html"] { box-shadow: inset 0 0 0 1.5px #f7a425; }
.theme-toggle {
    display: inline-flex; flex: 0 0 44px; align-items: center; justify-content: center;
    width: 44px; height: 44px; padding: 10px; border: 1px solid var(--border-color);
    border-radius: 10px; background: var(--surface-color); color: var(--text-color); cursor: pointer;
}
.theme-toggle:hover { border-color: #f7a425; background: var(--gray-color); }
.theme-toggle svg { width: 22px; height: 22px; }
.theme-sun, [data-theme="dark"] .theme-moon { display: none; }
[data-theme="dark"] .theme-sun { display: block; }
.theme-toggle-floating { position: fixed; top: 18px; right: 18px; z-index: 1100; }
[data-theme="dark"] .logo img { background: #fff; border-radius: 6px; padding: 5px; }
.page-banner { padding: 44px 0; background: linear-gradient(115deg, #8d430e, #a82c2c); }
.page-banner h1 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); line-height: 1.2; }
.page-banner p { max-width: 760px; margin: 12px auto 0; color: #fff; }
.page-layout { gap: 28px; align-items: flex-start; }
.sidebar { flex-shrink: 0; margin-right: 0; box-shadow: none; border: 1px solid var(--border-color); border-left: 3px solid #f7a425; }
.sidebar-nav a.active { color: #24272d; background: #f7a425; }
.sidebar-nav .nav-group { color: var(--link-color); }
.main-content { min-width: 0; }
.offer-card, .course-card, .application-form, .feature, .option, .location, .reference-category {
    border: 1px solid var(--border-color); box-shadow: 0 4px 20px var(--shadow-color); border-radius: 12px;
}
.offer-card h3, .course-card h3, .help-card h3, .reference-category h3 { color: var(--link-color); }
.offer-card ul li a, a.small-link, .gdpr-content a { color: var(--link-color); }
.btn, .btn span, .offer-card .btn, .slide .btn, .btn-large { color: #24272d; background-color: #f7a425; }
.btn:hover, .btn:hover span, .offer-card .btn:hover, .slide .btn:hover { color: #fff; background-color: #a52a2a; }
.useful-links { background: #965000; }
footer { background: #171c23; color: #e0e4eb; }
footer h3, footer a { color: #ffbd61; }
footer p a { color: inherit; }
.footer-bottom { border-top-color: #3b4553; }
.form-group input, .form-group textarea, .form-group select {
    font: inherit; color: var(--text-color); background-color: var(--surface-color);
    border: 1px solid var(--border-color); border-radius: 7px; padding: 11px 12px; min-height: 44px;
}
.form-group input[type="checkbox"], .form-group input[type="radio"] { min-height: 0; width: auto; accent-color: #a85b00; }
.form-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-group { min-width: 0; }
.form-group:has(input[type="checkbox"]), .form-check { gap: 8px; }
.form-group input:focus-visible, .form-group textarea:focus-visible, .form-group select:focus-visible { outline: 2px solid var(--focus-color); outline-offset: 2px; }
.pricing-table { border-color: var(--border-color); box-shadow: none; }
.pricing-table th, .pricing-table td { border-color: var(--border-color); }
.pricing-table th { color: #24272d; }
.pricing-table tr:nth-child(even) { background: var(--gray-color); }
[data-theme="dark"] .form-success { background: #183629; color: #b8edc7; border-color: #376f4b; }
[data-theme="dark"] .form-success p { color: #b8edc7; }
[data-theme="dark"] .error-content { background: var(--surface-color); }
[data-theme="dark"] .error-message { color: var(--text-color); }
@media (min-width: 993px) {
    .sidebar-toggle { cursor: default; }
    .sidebar-toggle:focus-visible { outline: none; }
}
@media (max-width: 992px) {
    header .container { gap: 10px; padding-block: 12px; }
    header .logo { flex-basis: 142px; margin-right: auto; }
    header .logo img { width: 142px; }
    .navigation-ready .mobile-menu-btn { margin-left: 0; order: 2; background: var(--surface-color); border-radius: 10px; }
    header .theme-toggle { order: 1; }
    header nav { order: 3; flex-basis: 100%; }
    header nav ul { align-items: stretch; gap: 3px; padding-top: 8px; }
    header nav ul li a { padding: 12px; font-size: 1rem; }
    .page-layout { gap: 0; }
    .sidebar { flex-shrink: 1; }
    html { scroll-padding-top: 95px; }
}
@media (max-width: 768px) {
    .page-banner { padding: 32px 0; }
    .contact-grid, .form-row { grid-template-columns: minmax(0, 1fr); }
    .application-form { padding: 24px 16px; }
    .application-section, .contact-section, .courses, .gdpr-section { padding-block: 36px; }
    .form-group { padding-inline: 0; }
    .form-row { gap: 0; margin-bottom: 0; }
    .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
    .course-grid, .course-features, .company-options, .team-grid { grid-template-columns: minmax(0, 1fr); }
    .main-content table { display: block; max-width: 100%; overflow-x: auto; }
}
.level-list li:hover { background: var(--gray-color); }
.btn-reset, .btn-reset:hover { color: var(--text-color); background: var(--gray-color); }
.job-positions .info-box hr { background: var(--border-color); }
.form-buttons { gap: 12px; flex-wrap: wrap; }
@media (max-width: 576px) {
    .team-list, .links-grid, .course-benefits { grid-template-columns: minmax(0, 1fr); }
    .course-details { padding-right: 0; min-width: 0; }
    .course-actions { min-width: 0; }
}

/* Only smaller screens use a collapsed menu. Desktop links stay visible. */
@media (max-width: 992px) {
    header .container { flex-direction: row; flex-wrap: wrap; gap: 10px; padding: 10px 20px; }
    header .logo { flex: 0 0 120px; margin: 0 auto 0 0; }
    header .logo img { width: 120px; }
    .navigation-ready .mobile-menu-btn {
        display: inline-flex; align-items: center; justify-content: center;
        flex: 0 0 44px; width: 44px; height: 44px; margin: 0; order: 2;
        border: 1px solid var(--border-color); border-radius: 10px;
        background: var(--surface-color); color: var(--text-color); font-size: 1.5rem; cursor: pointer;
    }
    header .theme-toggle { order: 1; }
    header nav { order: 3; flex: 0 0 100%; width: 100%; }
    header nav ul { flex-direction: column; align-items: stretch; gap: 3px; padding-top: 8px; }
    header nav ul li a { padding: 12px; font-size: 1rem; white-space: normal; }
    .navigation-ready nav { display: none; max-height: 65vh; overflow-y: auto; }
    .navigation-ready nav.is-open { display: block; }
}
/* A tighter banner panel and one consistent group of slideshow controls. */
#home-banner { height: clamp(390px, 54vh, 480px); }
#home-banner .slide-content {
    width: fit-content; max-width: min(760px, calc(100% - 40px));
    padding: 24px 28px; margin-bottom: 48px;
    border: 1px solid rgba(255,255,255,.12); border-radius: 12px;
    background: rgba(14,20,28,.66);
}
#home-banner .slide-content h1, #home-banner .slide-content h2 {
    font-size: clamp(1.65rem, 3vw, 2.25rem); line-height: 1.22; margin-bottom: 14px;
}
#home-banner .slide-content p { font-size: 1.05rem; line-height: 1.6; margin-bottom: 14px; }
#home-banner .slide-content > :last-child { margin-bottom: 0; }
#home-banner .slider-controls {
    left: 50%; right: auto; bottom: 22px; transform: translateX(-50%);
    width: max-content; max-width: calc(100% - 24px); gap: 4px; padding: 6px 8px;
    background: rgba(14,20,28,.72); border: 1px solid rgba(255,255,255,.2); border-radius: 32px;
}
#home-banner .slider-controls > button {
    flex: 0 0 44px; width: 44px; height: 44px; min-width: 44px; min-height: 44px;
    margin: 0; border: 1px solid rgba(255,255,255,.3); background: transparent;
    box-shadow: none; font-size: 1rem; color: #fff;
}
#home-banner .slider-controls > button:hover { background: rgba(255,255,255,.16); transform: none; }
#home-banner .dots { margin: 0; padding: 0; gap: 0; background: none; }
#home-banner .dot {
    display: grid; place-items: center; width: 32px; height: 44px; margin: 0; padding: 0;
    border: 0; border-radius: 6px; background: transparent; box-shadow: none; transform: none;
}
#home-banner .dot::after {
    content: ''; display: block; width: 8px; height: 8px; border-radius: 50%;
    background: rgba(255,255,255,.5); transition: background .2s ease;
}
#home-banner .dot.active::after { background: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.16); }
#home-banner .dot:hover::after { background: #fff; }
@media (max-width: 576px) {
    #home-banner { height: 420px; }
    #home-banner .slide-content { max-width: calc(100% - 32px); padding: 20px; margin-bottom: 64px; }
    #home-banner .slide-content h1, #home-banner .slide-content h2 { font-size: 1.5rem; }
    #home-banner .slide-content p { font-size: .95rem; }
    #home-banner .slider-controls { bottom: 16px; }
}

/* Desktop navigation stays visible, including on common laptop widths. */
@media (min-width: 993px) {
    header .container { flex-wrap: nowrap; flex-direction: row; }
    .navigation-ready .mobile-menu-btn { display: none; }
    .navigation-ready nav { display: block; max-height: none; overflow: visible; }
    header nav ul { flex-direction: row; flex-wrap: nowrap; }
}
@media (min-width: 993px) and (max-width: 1199px) {
    header .container { display: grid; grid-template-columns: 1fr 44px; gap: 8px 16px; }
    header .logo { grid-column: 1; grid-row: 1; }
    header .theme-toggle { grid-column: 2; grid-row: 1; }
    header nav { grid-column: 1 / -1; grid-row: 2; }
    header nav ul { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 4px; }
    header nav ul li a { white-space: normal; text-align: center; padding: 9px 6px; }
    html { scroll-padding-top: 180px; }
}
/* Shared page headers previously had no styles on most course pages. */
.page-header { padding: 36px 0; background: var(--gray-color); border-bottom: 1px solid var(--border-color); }
.page-header h1 { font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: 1.2; margin-bottom: 0; }
.page-header .breadcrumbs { line-height: 1.8; margin-top: 14px; color: var(--muted-color); }
.page-header .breadcrumbs a { color: var(--link-color); }
.content-section, .questionnaire { padding: 48px 0; }
.content-section .page-layout { margin-top: 0; }
.main-content > h2:first-child { margin-top: 0; }
.main-content h2 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); line-height: 1.3; }
.main-content h3 { line-height: 1.4; }
.main-content :where(p, li, td, th) { overflow-wrap: anywhere; }
.main-content :where(.course-section, .info-section, .languages-section, .pricing-section, .registration-section) { margin-block: 28px; }
.main-content :where(.course-section, .info-section) + :where(.course-section, .info-section) { padding-top: 28px; border-top: 1px solid var(--border-color); }
.intro-text { margin-bottom: 24px; }
.intro-text > :last-child { margin-bottom: 0; }
.highlight, .highlight-secondary, .special-note { font-weight: 600; }
.questions-box, .recommendation, .enrollment-info, .office-hours, .contact-options, .pricing-note, .discount-info, .thank-you-message {
    background: var(--surface-color); border: 1px solid var(--border-color); border-radius: 10px;
    padding: 22px; margin-block: 24px;
}
.questions-box { border-left: 3px solid #f7a425; }
.questions-box ul, .contact-options ul { list-style: none; padding-left: 0; }
.questions-box li, .contact-options li { margin-block: 10px; }
.contact-options i { width: 24px; color: var(--link-color); }
.recommendation, .office-hours { background: var(--gray-color); }
.main-content :where(.course-section, .enrollment-info, .intro-text) ul { list-style: disc; padding-left: 22px; }
.main-content :where(.course-section, .enrollment-info, .intro-text) li { margin-block: 8px; }
.pricing-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; padding: 16px 18px; }
.pricing-row + .pricing-row { border-top: 1px solid var(--border-color); }
.pricing-row:nth-child(even) { background: var(--gray-color); }
.pricing-price { font-weight: 700; color: var(--link-color); white-space: nowrap; }
div.pricing-table { display: block; border: 1px solid var(--border-color); }
.course-item-empty { border: 1px dashed var(--border-color); border-radius: 8px; padding: 18px; }
.director-info { border-left: 3px solid #f7a425; padding-left: 20px; margin-top: 24px; }
.course-offer, .cta-section { margin-block: 28px; }
/* Prevent grids with 300px minimums from overflowing narrow content columns. */
.math-grid, .benefits-grid, .testimonials-grid, .course-types, .tests-grid, .info-grid, .team-grid, .teaching-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}
.math-intro .container.page-layout { align-items: flex-start; justify-content: initial; gap: 28px; }
.math-intro .math-content { max-width: none; }
.math-intro .main-content { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
.math-intro .math-image { max-width: 280px; justify-self: center; }
.math-intro .math-image img { width: 100%; }
.btn { cursor: pointer; border: 1px solid transparent; font: inherit; font-weight: 600; line-height: 1.45; }
.btn span { display: inline; padding: 0; background: transparent; color: inherit; border: 0; }
.btn-outline { color: var(--link-color); border-color: var(--link-color); background: transparent; }
.btn-outline:hover { color: #24272d; background: #f7a425; }
.btn-secondary { background: #a52a2a; color: #fff; }
.btn-secondary:hover { background: #842222; color: #fff; }
.cta-buttons, .test-buttons { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.test-buttons { margin-bottom: 24px; }
.test-cta { color: #24272d; }
.test-cta h2 { color: #24272d; }
.level-header, .math-icon i, .benefit-icon i, .test-icon i, .info-icon i { color: #24272d; }
/* Make the long placement questionnaire readable in both themes. */
.questionnaire > .container { max-width: 900px; }
.questionnaire h2 { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.3; }
.questionnaire hr { border: 0; border-top: 1px solid var(--border-color); margin-block: 24px; }
.test-form { background: var(--surface-color); border: 1px solid var(--border-color); border-radius: 12px; padding: 28px; }
.test-form > .form-group { padding: 0; margin-bottom: 28px; }
.test-form .question { padding: 18px; border: 1px solid var(--border-color); border-radius: 8px; margin-block: 12px; }
.test-form .question > p { margin-bottom: 12px; }
.test-form .options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.test-form .options label { display: flex; align-items: flex-start; gap: 10px; min-height: 44px; padding: 10px; margin: 0; border-radius: 6px; font-weight: 400; cursor: pointer; }
.test-form .options label:hover, .test-form .options label:has(input:checked) { background: var(--gray-color); }
.test-form .options input[type="radio"] { flex: 0 0 auto; margin: 5px 0 0; width: 18px; height: 18px; padding: 0; }
.test-form .evaluation-item { display: grid; grid-template-columns: minmax(0, 1fr) 90px; align-items: center; gap: 12px; margin-block: 12px; }
.test-form .evaluation-item label { margin-bottom: 0; }
.form-group select { width: 100%; }
.form-group.full-width { grid-column: 1 / -1; }
.checkbox-item, .radio-item { gap: 8px; }
.checkbox-item label, .radio-item label { margin: 0; }
.radio-group { flex-wrap: wrap; gap: 12px 24px; }
.form-submit { margin-top: 28px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px; }
.footer-bottom p { margin-bottom: 0; }
[data-theme="dark"] .sidebar-toggle:disabled { color: var(--dark-color); opacity: 1; }
@media (max-width: 992px) {
    .math-intro .container.page-layout { gap: 0; }
    .page-header { padding-block: 28px; }
}
@media (max-width: 768px) {
    .content-section, .questionnaire, .math-intro, .team-intro, .team-members, .career-intro, .career-benefits, .job-positions { padding-block: 32px; }
    .test-form { padding: 18px; }
    .test-form .question { padding: 12px; }
    .test-form .options { grid-template-columns: minmax(0, 1fr); }
    .questions-box, .recommendation, .enrollment-info, .office-hours, .contact-options, .pricing-note, .discount-info { padding: 18px; }
    .pricing-row { gap: 12px; padding: 14px; }
}
@media (max-width: 360px) {
    .pricing-row { grid-template-columns: minmax(0, 1fr); gap: 6px; }
}
.footer-col h3, .footer-bottom a { color: #ffbd61; }