/* ============================================================
   COMPONENTS.CSS – Header, Nav, Footer, Cards, etc.
   Schreinerei Kraft e.K. – Website Prototyp
   ============================================================ */

/* ══════════════════════════════════════
   HEADER & NAVIGATION
   ══════════════════════════════════════ */
.site-header {
  position: fixed;
  top: var(--banner-height);
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.site-logo {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  flex-shrink: 0;
  transition: opacity var(--transition);
}

.site-logo span {
  color: var(--color-mid);
  font-weight: 400;
  font-size: 0.85em;
}

.site-logo:hover {
  opacity: 0.8;
}

/* Main Nav */
.main-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  font-family: var(--font-headline);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-dropdown > a::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-top: 1px;
}

.nav-dropdown:hover > a::after,
.nav-dropdown.open > a::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 260px;
  max-height: 70vh;
  overflow-y: auto;
  z-index: 999;
  padding: 0.5rem 0;
}

.dropdown-menu::-webkit-scrollbar {
  width: 4px;
}

.dropdown-menu::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.open .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-dark);
  padding: 0.55rem 1.25rem;
  border-radius: 0;
  transition: var(--transition);
}

.dropdown-menu a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: 0.25rem 0.75rem;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 19px;
  cursor: pointer;
  padding: 0;
  background: none;
  border: none;
  z-index: 1010;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: calc(var(--banner-height) + var(--header-height));
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 900;
  overflow-y: auto;
  padding: var(--space-md);
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.mobile-nav a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Mobile Accordion */
.mobile-accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  width: 100%;
  transition: var(--transition);
}

.mobile-accordion-trigger:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.mobile-accordion-trigger .chevron {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--transition);
}

.mobile-accordion-trigger.open .chevron {
  transform: rotate(180deg);
}

.mobile-accordion-body {
  display: none;
  padding-left: 1rem;
  flex-direction: column;
  gap: 0.15rem;
}

.mobile-accordion-body.open {
  display: flex;
}

.mobile-accordion-body a {
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  color: var(--color-mid);
}

.mobile-accordion-body a:hover {
  color: var(--color-primary);
}

/* Desktop Nav Show */
@media (min-width: 1024px) {
  .main-nav { display: flex; }
  .hamburger { display: none; }
}

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
.site-footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding-block: var(--space-lg);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}

.footer-brand {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.5rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: auto;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-white);
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ══════════════════════════════════════
   CARDS
   ══════════════════════════════════════ */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.card--accent {
  border-top: 3px solid var(--color-primary);
}

.card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.card__img-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-headline);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: var(--space-sm);
  text-align: center;
}

.card__body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card__tag {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.card__title {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.card__text {
  font-size: 0.9rem;
  color: var(--color-mid);
  line-height: 1.6;
  flex: 1;
  max-width: 100%;
}

.card__footer {
  margin-top: var(--space-sm);
}

/* ══════════════════════════════════════
   REFERENCE TILE (Referenzen Grid)
   ══════════════════════════════════════ */
.ref-tile {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: block;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.ref-tile:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.ref-tile__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.ref-tile:hover .ref-tile__img {
  transform: scale(1.04);
}

.ref-tile__placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.ref-tile__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,24,39,0.75) 0%, rgba(17,24,39,0.15) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  transition: var(--transition);
}

.ref-tile__title {
  font-family: var(--font-headline);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.ref-tile__cta {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: var(--transition);
}

.ref-tile:hover .ref-tile__cta {
  color: var(--color-white);
  gap: 0.5rem;
}

/* Placeholder tile without image overlay */
.ref-tile--placeholder .ref-tile__overlay {
  background: linear-gradient(to top, rgba(26,58,92,0.7), rgba(26,58,92,0.2));
}

/* ══════════════════════════════════════
   FORM
   ══════════════════════════════════════ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--space-sm);
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-dark);
}

.form-control {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  color: var(--color-dark);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,58,92,0.1);
}

textarea.form-control {
  min-height: 140px;
}

/* ══════════════════════════════════════
   IMAGE GRID
   ══════════════════════════════════════ */
.img-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.img-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--border-radius);
}

/* img-grid modifier: mobile-first – startet mit 1 Spalte */
.img-grid--2 { grid-template-columns: 1fr; }
.img-grid--3 { grid-template-columns: 1fr; }
.img-grid--4 { grid-template-columns: repeat(2, 1fr); }

@media (min-width: 480px) {
  .img-grid--2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 640px) {
  .img-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .img-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
  .img-grid--3 { grid-template-columns: repeat(3, 1fr); }
}

/* ══════════════════════════════════════
   CUSTOMER LOGO STRIP
   ══════════════════════════════════════ */
.logo-strip {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-md);
  overflow: hidden;
}

.logo-strip__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-mid);
  margin-bottom: var(--space-sm);
  text-align: center;
}

.logo-strip__track {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.badge {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  line-height: 1.4;
  white-space: nowrap;
}

/* ══════════════════════════════════════
   CONTACT INFO BLOCK
   ══════════════════════════════════════ */
.contact-info {
  background: var(--color-primary-light);
  border-radius: var(--border-radius-lg);
  padding: var(--space-md);
}

@media (min-width: 768px) {
  .contact-info {
    padding: var(--space-lg);
  }
}

.contact-info h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-mid);
}

.contact-row .icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.contact-row strong {
  display: block;
  color: var(--color-dark);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}

/* ══════════════════════════════════════
   BACK LINK
   ══════════════════════════════════════ */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  transition: gap var(--transition);
}

.back-link:hover {
  gap: 0.6rem;
  color: var(--color-primary-dark);
}

/* ══════════════════════════════════════
   PILL BADGES (Referenzen list)
   ══════════════════════════════════════ */
.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-sm);
}

.pill {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.3rem 0.85rem;
}

/* ══════════════════════════════════════
   DIVIDER
   ══════════════════════════════════════ */
.divider {
  height: 1px;
  background: var(--color-border);
  margin-block: var(--space-lg);
}