/* ============================================
   Büroflex – Components
   Navigation, Buttons, Cards, Footer, Forms
   ============================================ */

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition), box-shadow var(--transition);
}

.nav--scrolled {
  background-color: var(--color-white);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text);
  text-decoration: none;
}

.nav__logo span {
  color: var(--color-accent);
}

.nav__links {
  display: none;
  gap: var(--space-lg);
  align-items: center;
}

.nav__links a {
  color: var(--color-text);
  font-size: var(--size-small);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition);
}

.nav__links a:hover {
  color: var(--color-accent);
}

.nav .nav__cta {
  display: inline-flex;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  background-color: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background-color: var(--color-white);
  padding: var(--space-lg) var(--space-md);
  flex-direction: column;
  gap: var(--space-md);
  overflow-y: auto;
}

.nav__mobile.active {
  display: flex;
}

.nav__mobile a {
  color: var(--color-text);
  font-size: 1.25rem;
  font-weight: 500;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.nav__mobile .btn {
  margin-top: var(--space-sm);
  border-bottom: none;
  color: var(--color-white);
  text-align: center;
  justify-content: center;
}

@media (max-width: 767px) {
  .hero {
    min-height: auto;
    padding-bottom: var(--space-lg);
  }
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }

  .nav .nav__cta.btn--primary {
    display: inline-flex;
    padding: 0.875rem 1.75rem;
    font-size: var(--size-small);
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
  }

  .nav__toggle {
    display: none;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: var(--size-small);
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-white);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}

.btn--secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--large {
  padding: 1rem 2.25rem;
  font-size: var(--size-body);
}

/* --- Wide Card (Kanzlei) --- */
.card--wide-inner {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .card--wide-inner {
    grid-template-columns: 1fr 1fr;
  }

  .card--wide-inner .card__image {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  }
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-block;
  margin-bottom: var(--space-md);
}

.hero h1 {
  margin-bottom: var(--space-md);
}

.hero h1 em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__text {
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: var(--space-lg);
  color: #5A5650;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Cards --- */
.card {
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.section--alt .card {
  background-color: var(--color-white);
}

.section--alt .card[style*="cursor: default"] {
  background-color: transparent;
}

.card:hover {
  box-shadow: 0 8px 30px rgba(45, 42, 38, 0.08);
  transform: translateY(-4px);
}

.card[style*="cursor: default"]:hover {
  box-shadow: none;
  transform: none;
}

.card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image img {
  transform: scale(1.04);
}

.card__body {
  padding: var(--space-md);
}

.card__body h3 {
  margin-bottom: var(--space-xs);
}

.card__body p {
  color: #5A5650;
  font-size: var(--size-small);
  line-height: 1.7;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
  font-weight: 500;
  font-size: var(--size-small);
}

.card__link svg {
  transition: transform var(--transition);
}

.card:hover .card__link svg {
  transform: translateX(4px);
}

/* --- Expert Quote (Heli empfiehlt) --- */
.expert {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-wood);
}

.expert__photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.expert__text {
  font-size: var(--size-body);
  line-height: 1.7;
  font-style: italic;
  color: #5A5650;
}

.expert__name {
  margin-top: var(--space-xs);
  font-size: var(--size-small);
  font-weight: 600;
  font-style: normal;
  color: var(--color-text);
}

/* --- Stats --- */
.stats {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-accent);
  line-height: 1;
}

.stat__label {
  font-size: var(--size-small);
  color: #5A5650;
  margin-top: var(--space-xs);
}

/* --- Contact Form --- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form__group label {
  font-size: var(--size-small);
  font-weight: 500;
}

.form__group input,
.form__group textarea {
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-white);
  transition: border-color var(--transition);
}

.form__group input:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form__group textarea {
  min-height: 140px;
  resize: vertical;
}

/* --- Footer --- */
.footer {
  background-color: var(--color-text);
  color: var(--color-card);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer a {
  color: var(--color-card);
  opacity: 0.7;
  transition: opacity var(--transition);
}

.footer a:hover {
  opacity: 1;
  color: var(--color-card);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.footer__brand p {
  margin-top: var(--space-sm);
  font-size: var(--size-small);
  opacity: 0.7;
  max-width: 300px;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
  opacity: 0.5;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__links a {
  font-size: var(--size-small);
}

.footer__bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(240, 237, 232, 0.1);
  font-size: var(--size-small);
  opacity: 0.5;
}

.footer__phone {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  opacity: 1 !important;
  color: var(--color-white) !important;
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}