/* ==========================================================================
   components.css
   Inhalt:
   - Wiederverwendbare UI-Komponenten (Buttons, Navigation, Footer, CTA, Cards, Teaser, Video-Block)
   - Komponenten-spezifische Layout-Patterns (Grids innerhalb von Komponenten)
   ========================================================================== */

/* ==========================================================================
   Overlay
   ========================================================================== */

.overlay {
    transition: opacity 600ms ease,
    transform 600ms ease;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

/* Core button */
.btn {
    display: flex;
    align-items: center;
    gap: 10px;

    padding: 5px 10px;
    border: none;
    border-radius: 40px;

    text-decoration: none;
    cursor: pointer;

    font-size: 0.9em;
    color: var(--color-black);

    position: relative;
    transition: all 0.3s ease;
}

/* Focus: keyboard only */
.btn:focus {
    outline: none;
}

.btn:focus-visible {
    outline: 2px solid var(--color-dark-blue);
    outline-offset: 2px;
}

/* Button sizes / variants */
.btn-lg {
    padding-left: 20px;
    padding-right: 10px;
    font-size: 1.2em;
    width: fit-content;
}

.btn-cart {
    font-size: 1.2em;
    width: fit-content;
    padding: 10px;
}

/* Arrow button hover animation */
.btn-arrow .icon-arrow {
    display: inline-block;
    transform: translateX(0);
    transition: transform 0.3s ease;
}

.btn-arrow:hover .icon-arrow {
    transform: translateX(4px);
}

/* ==========================================================================
   Focus helpers (component-level)
   ========================================================================== */

/* Some interactive elements in components use custom classes. */
.button,
.category-link,
.button-add-to-cart,
.button-update,
.button-more {
    outline: none;
}

.button:focus-visible,
.category-link:focus-visible,
.button-add-to-cart:focus-visible,
.button-update:focus-visible,
.button-more:focus-visible {
    outline: 2px solid var(--color-dark-blue);
    outline-offset: 2px;
}

/* ==========================================================================
   Scroll-to-top button
   ========================================================================== */

#scroll-to-top-btn {
    position: fixed;
    right: 1rem;
    bottom: 1rem;

    width: 44px;
    height: 44px;

    border-radius: 9999px;
    border: 1px solid var(--color-border);
    background: white;

    display: none;
    place-items: center;

    z-index: 1200;
}

#scroll-to-top-btn.is-visible {
    display: grid;
}

/* ==========================================================================
   PDF preview overlay
   ========================================================================== */

#pdf-wrapper {
    position: fixed;
    inset: 0;

    background: rgba(0, 0, 0, 0.6);

    display: grid;
    grid-template-rows: auto 1fr;
    gap: 1rem;

    padding: 1rem;
    z-index: 9999;
}

.buttons-pdf {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.iframe-pdf {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
}

.iframe-pdf iframe {
    width: 100%;
    height: 100%;
    min-height: 60vh;
}

/* ==========================================================================
   Header / Navigation (desktop + shared)
   ========================================================================== */

/* Global navigation wrapper: ALWAYS transparent and overlaying content */
.full-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;

    z-index: 1000;
    background: transparent;
    border-bottom: none;
}

.full-menu .menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    gap: 1rem;
    padding: 0.75rem 1rem;
}

.full-menu:has(.desktop-menu .top-level[aria-expanded="true"])::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(240, 240, 240, 0.95);
    pointer-events: none;
}

/* ==========================================================================
   Brand / Logos
   ========================================================================== */

.menu-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;

    background: var(--color-white);
    border-radius: 9999px;
    padding: 0.55rem 0.85rem;

    width: fit-content;
}

.menu-logo a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;

    text-decoration: none;
    color: inherit;
}

.menu-logo a:focus {
    outline: none;
}

.menu-logo a:focus-visible {
    outline: 2px solid var(--color-dark-blue);
    outline-offset: 3px;
}

.menu-logo .logo-hm {
    display: block;
    height: 20px;
    width: auto;
}

/* ==========================================================================
   Desktop menu
   ========================================================================== */

.desktop-menu {
    display: flex;
    align-items: center;
    flex-wrap: wrap;

    gap: 0.75rem;
    list-style: none;

    margin: 0;
    padding: 0;
}

/* Each top-level item wrapper */
.desktop-menu > li {
    position: relative;
}

/* Top-level triggers: button OR link */
.desktop-menu .top-level {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    cursor: pointer;
    text-decoration: none;

    padding: 0.55rem 0.9rem;
    border-radius: 9999px;
    border: none;

    font: inherit;
    line-height: 1;
    vertical-align: middle;

    white-space: normal;
}

/* Focus */
.desktop-menu .top-level:focus {
    outline: none;
}

.desktop-menu .top-level:focus-visible {
    outline: 2px solid var(--color-dark-blue);
    outline-offset: 3px;
}

/* Plus/minus indicator ONLY for items with submenu */
.desktop-menu .has-submenu > .top-level::after {
    content: "＋";
    font-weight: 700;
    margin-left: 0.35rem;
    line-height: 1;
    display: inline-flex;
    transform: translateY(0);
}

.desktop-menu .has-submenu > .top-level[aria-expanded="true"]::after {
    content: "−";
}

/* ==========================================================================
   Desktop submenu (controlled by [hidden] in HTML)
   ========================================================================== */

.desktop-menu .sub-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;

    list-style: none;
    margin: 0;
    padding: 0;

    display: flex;
    flex-direction: column;
    gap: 0.5rem;

    background: transparent;
    border: 0;
    box-shadow: none;

    z-index: 1100;

    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;

    transition: opacity 400ms ease,
    transform 400ms ease;
}

.desktop-menu .sub-menu[data-open="true"] {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    padding-top: 20px;
}

.desktop-menu .sub-menu[hidden] {
    display: none;
}

.desktop-menu .sub-menu > li {
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 400ms ease,
    transform 400ms ease;
}

.desktop-menu .sub-menu[data-open="true"] > li {
    opacity: 1;
    transform: translateY(0);
}

.desktop-menu .sub-menu[data-open="true"] > li:nth-child(1) {
    transition-delay: 40ms;
}

.desktop-menu .sub-menu[data-open="true"] > li:nth-child(2) {
    transition-delay: 80ms;
}

.desktop-menu .sub-menu[data-open="true"] > li:nth-child(3) {
    transition-delay: 120ms;
}

.desktop-menu .sub-menu[data-open="true"] > li:nth-child(4) {
    transition-delay: 160ms;
}

.desktop-menu .sub-menu[data-open="true"] > li:nth-child(5) {
    transition-delay: 200ms;
}

.desktop-menu .sub-menu[data-open="true"] > li:nth-child(6) {
    transition-delay: 240ms;
}

.desktop-menu .sub-menu[data-open="true"] > li:nth-child(7) {
    transition-delay: 280ms;
}

.desktop-menu .sub-menu[data-open="true"] > li:nth-child(8) {
    transition-delay: 320ms;
}

.desktop-menu .sub-menu[data-open="true"] > li:nth-child(9) {
    transition-delay: 360ms;
}

.desktop-menu .sub-menu[data-open="true"] > li:nth-child(10) {
    transition-delay: 400ms;
}

.desktop-menu .sub-menu a {
    display: inline-flex;
    align-items: center;

    width: max-content;
    max-width: 70vw;
    white-space: normal;

    text-decoration: none;

    padding: 0.55rem 0.9rem;
    border-radius: 9999px;

    border: 1px solid rgba(0, 0, 0, 0.08);
}

/* Focus in submenu */
.desktop-menu .sub-menu a:focus {
    outline: none;
}

.desktop-menu .sub-menu a:focus-visible {
    outline: 2px solid var(--color-dark-blue);
    outline-offset: 3px;
}

/* ==========================================================================
   Mobile navigation
   ========================================================================== */

.mobile-menu-wrapper {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.ham {
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 9999px;

    padding: 0.35rem 0.5rem;
    cursor: pointer;

    color: var(--color-black);
}

.ham-icon path {
    fill: none;
    stroke: currentColor;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ham:focus {
    outline: none;
}

.ham:focus-visible {
    outline: 2px solid var(--color-dark-blue);
    outline-offset: 3px;
}

/* Mobile panel: uses [hidden] */
.mobile-menu {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;

    display: flex;
    flex-direction: column;
    gap: 0.6rem;

    background: transparent;
    border: 0;
}

.mobile-menu[hidden] {
    display: none;
}

/* Mobile items look like buttons */
.mobile-menu a,
.mobile-menu .top-level {
    display: inline-flex;
    align-items: center;

    width: max-content;
    max-width: 90vw;
    white-space: normal;

    padding: 0.65rem 1rem;
    border-radius: 9999px;

    border: 1px solid rgba(0, 0, 0, 0.08);

    text-decoration: none;
    font: inherit;
}

.mobile-menu .top-level {
    appearance: none;
    cursor: pointer;
}

/* Submenu in mobile: also stacked buttons */
.mobile-menu .sub-menu {
    list-style: none;
    margin: 0.5rem 0 0;
    padding: 0;

    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-menu .sub-menu[hidden] {
    display: none;
}

/* Mobile menu: plus / minus indicator for submenus */
.mobile-menu .has-submenu > .top-level::after {
    content: "＋";
    font-weight: 700;
    margin-left: 0.35rem;
    line-height: 1;
    display: inline-flex;
}

.mobile-menu .has-submenu > .top-level[aria-expanded="true"]::after {
    content: "−";
}

/* ==========================================================================
   Call to action section
   ========================================================================== */

.cta {
    padding-top: 120px;
    padding-bottom: 120px;

    color: var(--color-white);
    align-items: unset;
}

/* NOTE: this is a generic background helper; ideally move to utilities.css */
.bg-dark-blue {
    background: var(--color-dark-blue);
}

.cta .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.cta-grid {
    display: flex;
    flex-direction: row;
    align-items: center;

    gap: 60px;
    padding-left: 20px;
    padding-right: 20px;

    max-width: 1200px;
    margin: auto;
}

.cta-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;

    height: 100%;
    padding: 0;

    border-radius: 20px;
    word-break: break-word;
}

.cta-text .btn {
    margin-top: auto;
}

.cta-text > h2 {
    margin: 0 0 0.5rem;
}

.cta-text > p {
    margin: 0 0 1rem;
}

.cta-visual {
    display: flex;
    flex-direction: column;
    justify-content: center;

    gap: 20px;
    min-height: 40vh;

    border-radius: 20px;
    width: fit-content;
}

.cta-visual img {
    width: 100%;
}

/* ==========================================================================
   Video block (title centered, video left, transcript right)
   ========================================================================== */

.video-block {
    max-width: 1500px;
    margin: 0 auto;
    padding: 6rem 1.5rem;
    text-align: center;
}

.video-block > h2 {
    margin: 0 0 3rem;
}

.video-block__layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;

    align-items: start;
    text-align: left;
}

.video-block__media {
    width: 100%;
}

.video__media {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

.video-block__transcript {
    max-width: 100%;
}

.video-block__transcript summary {
    cursor: pointer;
    font-weight: 600;
    margin-bottom: 1rem;
}

.video-block__transcript article {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: 1rem;
}

/* Layout wrapper used in video pages/sections */
.video-transkript-wrapper {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 1fr) !important;
    gap: 2rem;
    align-items: start;
}

/* NOTE: overview wrappers are likely page-specific; ideally move to pages.css */
.overview__inner {
    max-width: 100%;
    margin: 0 auto;
}

.overview__inner--video {
    max-width: 1200px;
    margin: 0 auto;
}

/* ==========================================================================
   Content sections (cards / grids)
   ========================================================================== */

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

/* Grid: Standard (2 columns) */
.section-grid {
    max-width: 1200px;
    margin: 0 auto;

    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

/* Variant: 3 columns */
.section-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.content-card {
    display: flex;
    flex-direction: column;
    justify-content: center;

    gap: 20px;
    padding: 40px;

    width: 100%;
    height: 100%;
    min-height: 50vh;

    border-radius: 20px;
    word-break: break-word;
}

.content-card .btn {
    margin-top: auto;
}

/* Color variants */
.content-card-dark-blue {
    background: var(--color-dark-blue);
    color: var(--color-white);
}

.content-card-light-blue {
    background: var(--color-light-blue);
    color: var(--color-black);
}

.content-card-white {
    background: var(--color-white);
    color: var(--color-black);
}

.content-card-light-coral {
    background: var(--color-light-coral);
    color: var(--color-black);
}

.content-card-coral {
    background: var(--color-coral);
    color: var(--color-white);
}

.content-card-dark-red {
    background: var(--color-dark-red);
    color: var(--color-white);
}

.content-card-orange {
    background: coral;
    color: var(--color-white);
}

/* ==========================================================================
   Teaser (overview pages)
   ========================================================================== */

.teaser__layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 5rem;
    text-align: left;
}

.teaser__layout img {
    height: 100%;
    width: 70%;
}

.teaser__layout .teaser-text {
    word-break: break-word;
    padding-left: 20px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--color-light-blue);
    color: var(--color-black);
    position: relative;
    z-index: 10;
}

.site-footer__inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 3rem 2rem 2rem;

    display: grid;
    grid-template-columns: 260px 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.site-footer__col--logos {
    display: grid;
    gap: 1.25rem;
    align-content: start;
}

.footer-brand.menu-logo {
    width: fit-content;
}

.footer-funding {
    background: var(--color-white);
    border-radius: 6px;

    padding: 1rem;
    width: fit-content;

    max-width: 200px;
    max-height: 150px;
}

.footer-funding__label {
    font-size: 0.95em;
    margin-bottom: 0.75rem;
}

.site-footer__headline {
    font-weight: 700;
    margin-bottom: 1rem;
}

.site-footer__list {
    list-style: none;
    margin: 0;
    padding: 0;

    display: grid;
    gap: 1rem;
}

.site-footer__list a {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.site-footer__list a::before {
    content: "●";
    font-size: 0.9em;
    line-height: 1;
}

/* Bottom bar */
.site-footer__bottom {
    padding: 1rem 2rem;
}

.site-footer__bottom-inner {
    max-width: 1400px;
    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-footer__copyright {
    margin: 0;
    font-size: 0.8em;
}

.site-footer__legal {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    font-size: 0.8em;
}