/* ============================================================
   PWF SOLUTION – Responsive Styles (Mobile First)
   ============================================================ */

/* --- Mobile (bis 639px) --- */
@media (max-width: 639px) {
  h1 { font-size: 32px; }
  h2 { font-size: 28px; }
  h3 { font-size: 22px; }
  h4 { font-size: 18px; }

  .container {
    padding: 0 var(--spacing-md);
  }

  .section {
    padding: var(--spacing-lg) 0;
  }

  /* Grid → 1 Spalte */
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  /* Navigation */
  .nav__list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 360px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: calc(var(--header-height) + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    gap: 0;
    box-shadow: var(--shadow-xl);
    transition: right 0.35s ease;
    overflow-y: auto;
    z-index: 999;
  }

  .nav__list.is-open {
    right: 0;
  }

  .nav__toggle {
    display: flex;
    z-index: 1001;
  }

  .nav__link {
    padding: 14px var(--spacing-md);
    font-size: 16px;
    color: var(--color-primary) !important;
    border-bottom: 1px solid var(--color-bg-alt);
  }

  .nav__link:hover,
  .nav__link--active {
    background-color: var(--color-bg-alt) !important;
    color: var(--color-accent) !important;
  }

  /* Dropdown mobile */
  .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0;
    display: none;
    background: var(--color-bg-alt);
    border-radius: 0;
  }

  .nav__item--dropdown.is-open .nav__dropdown {
    display: block;
  }

  .nav__dropdown-link {
    padding: 12px var(--spacing-lg);
  }

  /* Overlay */
  .nav__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
  }

  .nav__overlay.is-visible {
    display: block;
  }

  .nav .btn {
    display: none;
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl);
  }

  .hero__title {
    font-size: 32px;
  }

  .hero__subtitle {
    font-size: 17px;
  }

  .hero__buttons {
    flex-direction: column;
  }

  .hero__stats {
    gap: var(--spacing-lg);
    flex-wrap: wrap;
  }

  .hero__stat-number {
    font-size: 24px;
  }

  /* Prozess */
  .process__steps {
    grid-template-columns: 1fr;
  }

  .process__steps::before {
    display: none;
  }

  /* About Person */
  .about-person {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
  }

  .about-person__image {
    display: flex;
    justify-content: center;
  }

  .about-person__image img {
    max-width: 200px;
  }

  .about-person__highlights {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .about-person__buttons {
    justify-content: center;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  /* CTA Section */
  .cta-section__title {
    font-size: 28px;
  }

  .cta-section__buttons {
    flex-direction: column;
    align-items: center;
  }

  /* Trust */
  .trust-slider__track .trust__logo {
    min-width: 50%;
  }
}

/* --- Tablet (640px – 1023px) --- */
@media (min-width: 640px) and (max-width: 1023px) {
  h1 { font-size: 40px; }
  h2 { font-size: 32px; }

  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }

  /* Navigation */
  .nav__list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 50%;
    max-width: 400px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: calc(var(--header-height) + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    gap: 0;
    box-shadow: var(--shadow-xl);
    transition: right 0.35s ease;
    overflow-y: auto;
    z-index: 999;
  }

  .nav__list.is-open {
    right: 0;
  }

  .nav__toggle {
    display: flex;
    z-index: 1001;
  }

  .nav__link {
    padding: 14px var(--spacing-md);
    font-size: 16px;
    color: var(--color-primary) !important;
    border-bottom: 1px solid var(--color-bg-alt);
  }

  .nav__link:hover,
  .nav__link--active {
    background-color: var(--color-bg-alt) !important;
    color: var(--color-accent) !important;
  }

  .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0;
    display: none;
    background: var(--color-bg-alt);
    border-radius: 0;
  }

  .nav__item--dropdown.is-open .nav__dropdown {
    display: block;
  }

  .nav__dropdown-link {
    padding: 12px var(--spacing-lg);
  }

  .nav__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
  }

  .nav__overlay.is-visible {
    display: block;
  }

  .nav .btn {
    display: none;
  }

  /* Hero */
  .hero__title {
    font-size: 40px;
  }

  /* Prozess */
  .process__steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__steps::before {
    display: none;
  }

  /* About Person */
  .about-person {
    grid-template-columns: 240px 1fr;
    gap: var(--spacing-xl);
  }

  .about-person__image img {
    max-width: 240px;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- Desktop (1024px+) --- */
@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-lg);
  }

  .nav__toggle {
    display: none;
  }

  .nav__overlay {
    display: none !important;
  }
}

/* --- Große Bildschirme (1280px+) --- */
@media (min-width: 1280px) {
  .container {
    max-width: 1200px;
  }

  .hero__title {
    font-size: 56px;
  }
}