/*  Copyright (C) Bitstem GmbH
 *  All rights reserved.
 *
 *  This source code is proprietary and confidential.
 *  Unauthorized copying, distribution, or disclosure of this file,
 *  in whole or in part, is strictly prohibited unless explicitly
 *  permitted in writing by Bitstem GmbH.
 *
 *  Author: Klaus Kuehnhammer <klaus@bitstem.com>
 */

@layer components {
  /* ===== Logo ===== */
  .logo {
    display: block;
    inline-size: clamp(9rem, 28vw, 13rem);
    aspect-ratio: 328 / 283;
    height: auto;
  }

  .logo--sm {
    inline-size: clamp(7rem, 22vw, 10rem);
  }

  .logo__img {
    inline-size: 100%;
    block-size: auto;
  }

  /* ===== Icon buttons (Person, Burger, Close) ===== */
  .icon-btn {
    inline-size: 2.25rem;
    block-size: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    background-color: transparent;
    border: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    transition: opacity var(--transition-fast);
  }
  .icon-btn:hover {
    opacity: 0.6;
  }
  .icon-btn:focus {
    outline: none;
  }
  .icon-btn:focus-visible {
    outline: 2px solid var(--color-text);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
  }

  .icon-btn__svg {
    inline-size: 1.5rem;
    block-size: 1.5rem;
    display: block;
  }
  .icon-btn__svg--lg {
    inline-size: 1.75rem;
    block-size: 1.75rem;
  }

  /* Burger ↔ X Morph-Animation */
  .icon-btn__line {
    transform-box: view-box;
    transform-origin: 14px 10px;
    transition: transform var(--transition-base);
  }

  body:has(.menu[open]) .icon-btn__line:nth-of-type(1) {
    transform: translateY(4px) rotate(45deg);
  }

  body:has(.menu[open]) .icon-btn__line:nth-of-type(2) {
    transform: translateY(-4px) rotate(-45deg);
  }

  @media (prefers-reduced-motion: reduce) {
    .icon-btn__line {
      transition: none;
    }
  }

  /* ===== Card ===== */
  .card {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--card-pad);
    box-shadow: var(--shadow-card);
  }

  .card__title {
    text-align: center;
    font-size: var(--text-md);
    margin-block-end: var(--space-6);
    letter-spacing: var(--letter-spacing-wide);
  }

  /* ===== Pill Button ===== */
  .btn-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-8);
    min-block-size: 2.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background-color: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--text-base);
    letter-spacing: var(--letter-spacing-wide);
    text-align: center;
    transition:
      background-color var(--transition-base),
      color var(--transition-base);
    cursor: pointer;
  }
  .btn-pill:hover {
    background-color: var(--color-text);
    color: var(--color-surface);
  }

  .btn-pill--center {
    display: flex;
    margin-inline: auto;
  }

  /* ===== Country Grid (circular flags) ===== */
  .country-grid {
    display: grid;
    grid-template-columns: repeat(var(--country-grid-cols), 1fr);
    gap: var(--space-5) var(--space-3);
    padding-block: var(--space-2);
  }

  .country {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    text-align: center;
    transition: transform var(--transition-fast);
  }
  .country:hover {
    transform: translateY(-2px);
  }

  .country__flag {
    inline-size: clamp(2.25rem, 8vw, 3rem);
    aspect-ratio: 1;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-card);
  }

  .country__label {
    font-size: var(--text-xs);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-wide);
  }

  /* ===== Individuelle Pauschalen Panel ===== */
  .pauschale {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
  }

  .pauschale__items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    inline-size: 100%;
  }

  .pauschale__img {
    inline-size: clamp(4rem, 18vw, 12rem);
    aspect-ratio: 1;
    object-fit: contain;
  }

  .pauschale__plus {
    font-size: var(--text-lg);
    color: var(--color-text);
    flex-shrink: 0;
  }

  /* ===== Kategorien Grid ===== */
  .kategorien {
    display: grid;
    grid-template-columns: repeat(var(--product-grid-cols), 1fr);
    gap: var(--space-4);
  }

  .kategorie {
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-6) var(--space-5);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-5);
    box-shadow: var(--shadow-card);
    text-align: center;
    transition: transform var(--transition-fast);
  }
  .kategorie:hover {
    transform: translateY(-3px);
  }

  .kategorie__img {
    inline-size: clamp(5rem, 22vw, 12.5rem);
    aspect-ratio: 1;
    object-fit: contain;
  }

  .kategorie__label {
    font-size: var(--text-base);
    letter-spacing: var(--letter-spacing-wide);
    align-self: flex-start;
    text-align: start;
    line-height: var(--line-height-tight);
  }

  /* ===== Produkt-Detail ===== */
  .produkt-detail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
  }

  .produkt-detail__image {
    inline-size: clamp(8rem, 40vw, 14rem);
    aspect-ratio: 1;
    object-fit: contain;
  }

  .produkt-detail__title {
    font-size: var(--text-base);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    line-height: var(--line-height-tight);
    max-inline-size: 32ch;
  }

  .produkt-detail__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    font-size: var(--text-base);
    text-align: center;
    max-inline-size: 42ch;
  }

  /* ===== Einleitung (Anfrage-Seite) ===== */
  .intro {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    font-size: var(--text-base);
    line-height: var(--line-height-relaxed);
    padding-block: var(--space-6) var(--space-4);
  }

  /* ===== Divider ===== */
  .divider-dotted {
    border: 0;
    border-top: 1px dotted var(--color-divider-dotted);
    margin-block: var(--space-6);
  }

  /* ===== Step List (Anfrage) ===== */
  .steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    align-items: center;
    padding-block: var(--space-4);
  }

  .step-title {
    text-align: center;
    font-size: var(--text-base);
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    text-decoration: underline;
    text-underline-offset: 0.1em;
  }

  .step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    text-align: center;
  }

  .step__number {
    inline-size: 1.75rem;
    block-size: 1.75rem;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-variant-numeric: tabular-nums;
    margin-block-end: var(--space-2);
  }

  .step__label {
    font-size: var(--text-base);
    letter-spacing: var(--letter-spacing-wide);
    line-height: var(--line-height-tight);
  }

  .step__hint {
    font-size: var(--text-base);
    margin-block-start: var(--space-2);
  }

  /* ===== Formularfelder (Pill-Inputs) ===== */
  .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    inline-size: 100%;
    max-inline-size: 22rem;
    margin-inline: auto;
  }

  .input-pill {
    block-size: 2.75rem;
    padding-inline: var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background-color: transparent;
    font-family: var(--font-body);
    font-size: var(--text-base);
    text-align: center;
    inline-size: 100%;
    transition: border-color var(--transition-fast);
  }
  .input-pill::placeholder {
    color: var(--color-text);
    opacity: 1;
  }
  .input-pill:focus {
    outline: none;
    border-color: var(--color-text);
    border-width: 2px;
  }

  .input-pill--short {
    max-inline-size: 12rem;
    margin-inline: auto;
  }

  .praemie {
    text-align: center;
    font-size: var(--text-base);
    margin-block-start: var(--space-2);
  }

  /* ===== Kooperation & Featured in ===== */
  .koop {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    padding-block: var(--space-4);
  }

  .koop__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
  }

  .koop__logo {
    block-size: clamp(2rem, 7vw, 3rem);
    inline-size: auto;
    object-fit: contain;
  }

  .featured {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    padding-block: var(--space-4);
  }

  .featured__title {
    text-align: center;
    font-size: var(--text-md);
    letter-spacing: var(--letter-spacing-wide);
  }

  .featured__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-4) var(--space-3);
    inline-size: 100%;
  }

  .featured__cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
  }

  .featured__logo {
    max-inline-size: 100%;
    max-block-size: 100%;
    object-fit: contain;
  }

  /* ===== Section Titles ===== */
  .section-title {
    text-align: center;
    font-size: var(--text-md);
    padding-block: var(--space-4) var(--space-2);
    letter-spacing: var(--letter-spacing-wide);
  }

  /* ===== Hinweistext (unten auf Produktauswahl) ===== */
  .hinweis {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    font-size: var(--text-base);
  }

  .hinweis * {
    font-size: var(--text-base);
  }

  .hinweis__intro {
    text-decoration: underline;
    text-underline-offset: 0.1em;
  }

  /* ===== Footer ===== */
  .footer__settings {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-block-end: var(--space-6);
  }

  .footer__links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    margin-block-end: var(--space-2);
  }

  .footer__link {
    font-size: var(--text-xs);
    letter-spacing: var(--letter-spacing-wide);
    transition: opacity var(--transition-fast);
  }
  .footer__link:hover {
    opacity: 0.65;
  }

  .footer__copy {
    font-size: var(--text-xs);
    letter-spacing: var(--letter-spacing-wide);
  }

  /* ===== Dropdown (Land / Sprache) ===== */
  .dropdown {
    position: relative;
  }

  .dropdown__trigger {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background-color: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    letter-spacing: var(--letter-spacing-wide);
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition:
      background-color var(--transition-base),
      color var(--transition-base);
  }

  .dropdown__trigger::-webkit-details-marker {
    display: none;
  }

  .dropdown__trigger:hover,
  .dropdown[open] > .dropdown__trigger {
    background-color: var(--color-text);
    color: var(--color-surface);
  }

  .dropdown__trigger--compact {
    padding-inline: var(--space-3);
  }

  .dropdown__flag {
    inline-size: 1.25rem;
    block-size: 1.25rem;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
  }

  .dropdown__label {
    white-space: nowrap;
  }

  .dropdown__chevron {
    inline-size: 0.7rem;
    block-size: 0.5rem;
    flex-shrink: 0;
    transition: transform var(--transition-base);
  }

  .dropdown[open] .dropdown__chevron {
    transform: rotate(180deg);
  }

  .dropdown__list {
    position: absolute;
    inset-block-end: calc(100% + var(--space-2));
    inset-inline-start: 50%;
    min-inline-size: 100%;
    inline-size: max-content;
    max-inline-size: 16rem;
    max-block-size: 18rem;
    overflow-y: auto;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(26, 23, 27, 0.12);
    padding: var(--space-2);
    margin: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    z-index: var(--z-overlay);
    text-align: start;
    opacity: 0;
    translate: -50% 0.25rem;
    transition:
      opacity var(--transition-base),
      translate var(--transition-base);
  }

  .dropdown[open] .dropdown__list {
    opacity: 1;
    translate: -50% 0;
  }

  @starting-style {
    .dropdown[open] .dropdown__list {
      opacity: 0;
      translate: -50% 0.25rem;
    }
  }

  .dropdown__option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border: 0;
    background: transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    letter-spacing: var(--letter-spacing-wide);
    color: var(--color-text);
    cursor: pointer;
    inline-size: 100%;
    text-align: start;
    transition: background-color var(--transition-fast);
  }

  .dropdown__option:hover,
  .dropdown__option:focus-visible {
    background-color: var(--color-panel);
    outline: none;
  }

  .dropdown__option[aria-current="true"] {
    font-weight: var(--font-weight-medium);
    background-color: var(--color-panel);
  }

  .dropdown__option-flag {
    inline-size: 1.25rem;
    block-size: 1.25rem;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
  }

  .dropdown__lang-code {
    font-weight: var(--font-weight-medium);
    min-inline-size: 1.5rem;
  }

  .dropdown__sub {
    color: var(--color-text-muted);
    margin-inline-start: var(--space-1);
  }

  @media (prefers-reduced-motion: reduce) {
    .dropdown__chevron,
    .dropdown__list {
      transition: none;
    }
  }

  /* ===== Overlay-Menü ===== */
  .menu {
    border: none;
    padding: var(--page-margin);
    margin: 0;
    inline-size: 100%;
    block-size: 100%;
    max-inline-size: 100%;
    max-block-size: 100%;
    background-color: var(--color-body);
    color: var(--color-text);
    opacity: 0;
    transition:
      opacity var(--transition-base),
      display var(--transition-base) allow-discrete,
      overlay var(--transition-base) allow-discrete;
  }

  .menu::backdrop {
    background-color: var(--color-body);
    opacity: 0;
    transition:
      opacity var(--transition-base),
      display var(--transition-base) allow-discrete,
      overlay var(--transition-base) allow-discrete;
  }

  .menu[open] {
    display: flex;
    flex-direction: column;
    opacity: 1;
  }

  .menu[open]::backdrop {
    opacity: 1;
  }

  @starting-style {
    .menu[open] {
      opacity: 0;
    }
    .menu[open]::backdrop {
      opacity: 0;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .menu,
    .menu::backdrop {
      transition: none;
    }
  }

  .menu__panel {
    flex: 1;
    background-color: var(--color-panel);
    border-radius: var(--radius-xl);
    padding-inline: var(--page-pad-x);
    padding-block: var(--space-4) var(--space-8);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    margin: var(--space-4);
  }

  .menu__list {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-5);
    justify-content: center;
    padding-block: var(--space-8);
    max-inline-size: var(--page-max);
    margin-inline: auto;
    inline-size: 100%;
  }

  .menu__link {
    font-size: var(--text-md);
    letter-spacing: var(--letter-spacing-wide);
    line-height: 100%;
  }

  a.menu__link {
    position: relative;
    transition:
      letter-spacing var(--transition-base),
      color var(--transition-base);
  }

  a.menu__link::after {
    content: "";
    position: absolute;
    inset-inline: 50%;
    inset-block-end: -0.05em;
    block-size: 1px;
    background-color: currentColor;
    transition: inset-inline var(--transition-base);
    pointer-events: none;
  }

  a.menu__link:hover,
  a.menu__link:focus-visible {
    letter-spacing: 0.06em;
  }

  a.menu__link:hover::after,
  a.menu__link:focus-visible::after {
    inset-inline: 0;
  }

  .menu__link--accent {
    text-decoration: underline;
    text-underline-offset: 0.1em;
    text-align: center;
    line-height: var(--line-height-tight);
  }

  .menu__link--option {
    font-size: var(--text-md);
  }

  .menu__link--option + .menu__link--option {
    margin-block-start: calc(var(--space-1) - var(--space-5));
  }

  /* Gestaffelte Eintrittsanimation der Menüpunkte */
  @keyframes menu-item-enter {
    from {
      opacity: 0;
      translate: 0 0.6rem;
    }
    to {
      opacity: 1;
      translate: 0 0;
    }
  }

  .menu[open] .menu__list > * {
    animation: menu-item-enter 520ms cubic-bezier(0.22, 0.7, 0.2, 1) backwards;
  }

  .menu[open] .menu__list > *:nth-child(1) {
    animation-delay: 140ms;
  }
  .menu[open] .menu__list > *:nth-child(2) {
    animation-delay: 200ms;
  }
  .menu[open] .menu__list > *:nth-child(3) {
    animation-delay: 260ms;
  }
  .menu[open] .menu__list > *:nth-child(4) {
    animation-delay: 320ms;
  }
  .menu[open] .menu__list > *:nth-child(5) {
    animation-delay: 380ms;
  }
  .menu[open] .menu__list > *:nth-child(6) {
    animation-delay: 440ms;
  }
  .menu[open] .menu__list > *:nth-child(7) {
    animation-delay: 500ms;
  }
  .menu[open] .menu__list > *:nth-child(8) {
    animation-delay: 560ms;
  }
  .menu[open] .menu__list > *:nth-child(9) {
    animation-delay: 620ms;
  }

  @media (prefers-reduced-motion: reduce) {
    .menu[open] .menu__list > * {
      animation: none;
    }
    a.menu__link,
    a.menu__link::after {
      transition: none;
    }
  }

  .menu__social {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-1);
    margin-block-start: var(--space-6);
  }

  .menu__social-icon {
    inline-size: 2.25rem;
    block-size: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .menu__social-icon svg {
    inline-size: 1.75rem;
    block-size: 1.75rem;
  }
}

@layer utilities {
  .visually-hidden {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .text-center {
    text-align: center;
  }
}

/* ===== Responsive Layout-Tokens ===== */
@media (max-width: 560px) {
  :root {
    --country-grid-cols: 3;
  }
}

@media (max-width: 480px) {
  :root {
    --product-grid-cols: 2;
  }
  .featured__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 360px) {
  .featured__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}