/*
Theme Name: Beton Direkt
Theme URI: https://beton-direkt.de
Author: Beton-direkt.de
Author URI: https://beton-direkt.de
Description: Maßgeschneidertes WordPress-Theme für Beton-direkt.de – Transportbeton & Baustoffe für Berlin & Brandenburg. Precision Engineering Design mit Orange-Akzent auf Beton-Grau.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: beton-direkt
Tags: one-column, custom-menu, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
  /* Brand Colors */
  --orange-accent: #E67E22;
  --orange-hover: #D35400;
  --orange-light: #FDF2E9;
  --anthrazit: #2C3E50;
  --anthrazit-dark: #1A252F;

  /* Concrete Grays */
  --concrete-50: #F8F7F5;
  --concrete-100: #F0EFEC;
  --concrete-200: #E0DEDA;
  --concrete-300: #C5C2BC;
  --concrete-400: #A09B93;
  --concrete-500: #7D7870;
  --concrete-600: #5E5A53;
  --concrete-700: #474440;
  --concrete-800: #353330;
  --concrete-900: #2A2826;

  /* Functional */
  --white: #FFFFFF;
  --success: #27AE60;
  --error: #E74C3C;

  /* Typography */
  --font-heading: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Roboto', system-ui, sans-serif;

  /* Spacing */
  --section-padding: 5rem;
  --container-max: 1280px;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--concrete-900);
  background-color: var(--concrete-50);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--concrete-900);
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  margin-bottom: 1rem;
  color: var(--concrete-500);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.section-padding {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-eyebrow {
  color: var(--orange-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-top: 0.75rem;
}

.section-divider {
  width: 4rem;
  height: 0.25rem;
  background: var(--orange-accent);
  border-radius: 9999px;
  margin-top: 1rem;
}

.section-divider--center {
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  line-height: 1;
}

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

.btn--primary:hover {
  background: var(--orange-hover);
  border-color: var(--orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--orange-accent);
  border-color: var(--orange-accent);
}

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

.btn--white {
  background: var(--white);
  color: var(--anthrazit);
  border-color: var(--white);
}

.btn--white:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn--sm {
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
  background: var(--anthrazit);
  color: var(--white);
  font-size: 0.8125rem;
  padding: 0.5rem 0;
}

.top-bar a {
  color: var(--white);
  transition: color 0.2s;
}

.top-bar a:hover {
  color: var(--orange-accent);
}

.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar__left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar__right {
  display: none;
}

@media (min-width: 768px) {
  .top-bar__right {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--concrete-200);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.site-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.site-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--anthrazit);
  letter-spacing: -0.02em;
}

.site-logo span {
  color: var(--orange-accent);
}

/* Desktop Navigation */
.main-nav {
  display: none;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.main-nav a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--concrete-700);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  transition: all 0.2s;
}

.main-nav a:hover,
.main-nav .current-menu-item a,
.main-nav .current_page_item a {
  color: var(--orange-accent);
  background: var(--orange-light);
}

.header-cta {
  display: none;
}

@media (min-width: 1024px) {
  .main-nav {
    display: block;
  }
  .header-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--anthrazit);
  border-radius: 2px;
  transition: all 0.3s;
}

@media (min-width: 1024px) {
  .mobile-toggle {
    display: none;
  }
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--concrete-200);
  padding: 1rem 0;
}

.mobile-menu.is-open {
  display: block;
}

.mobile-menu ul {
  list-style: none;
}

.mobile-menu a {
  display: block;
  padding: 0.75rem 1rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--concrete-700);
  border-radius: var(--radius-md);
  transition: all 0.2s;
}

.mobile-menu a:hover {
  color: var(--orange-accent);
  background: var(--orange-light);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(0,0,0,0.5), rgba(0,0,0,0.7));
}

.hero__content {
  position: relative;
  padding-top: 6rem;
  padding-bottom: 4rem;
  max-width: 48rem;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.hero__eyebrow-line {
  height: 1px;
  width: 3rem;
  background: var(--orange-accent);
}

.hero__eyebrow-text {
  color: var(--orange-accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero h1 .accent {
  color: var(--orange-accent);
}

.hero__subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.8);
  max-width: 36rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

/* PLZ Search Box */
.plz-box {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.2);
  max-width: 32rem;
}

.plz-box__label {
  color: rgba(255,255,255,0.9);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.plz-box__form {
  display: flex;
  gap: 0.75rem;
}

.plz-box__input {
  flex: 1;
  padding: 0.875rem 1rem 0.875rem 2.75rem;
  border-radius: var(--radius-lg);
  border: none;
  background: var(--white);
  color: var(--concrete-900);
  font-size: 1rem;
  font-weight: 500;
  outline: none;
}

.plz-box__input::placeholder {
  color: var(--concrete-400);
}

.plz-box__input:focus {
  box-shadow: 0 0 0 2px var(--orange-accent);
}

.plz-box__input-wrap {
  position: relative;
  flex: 1;
}

.plz-box__input-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.25rem;
  height: 1.25rem;
  color: var(--concrete-400);
}

.plz-box__result {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.plz-box__result--success {
  color: var(--success);
}

.plz-box__result--error {
  color: var(--orange-accent);
}

/* Hero Stats */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3rem;
}

.hero__stat-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.875rem;
  color: var(--white);
  display: block;
}

.hero__stat-label {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

@media (min-width: 640px) {
  .hero__stats {
    gap: 3rem;
  }
}

/* ============================================
   ADVANTAGES SECTION
   ============================================ */
.advantages {
  background: var(--white);
}

.advantages__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

@media (min-width: 1024px) {
  .advantages__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.advantage-card {
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--concrete-200);
  background: var(--white);
  transition: all 0.3s ease;
}

.advantage-card:hover {
  border-color: rgba(230, 126, 34, 0.3);
  box-shadow: 0 10px 25px rgba(230, 126, 34, 0.05);
}

.advantage-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  background: var(--orange-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: background 0.3s;
}

.advantage-card:hover .advantage-card__icon {
  background: var(--orange-accent);
}

.advantage-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--orange-accent);
  transition: color 0.3s;
}

.advantage-card:hover .advantage-card__icon svg {
  color: var(--white);
}

.advantage-card h3 {
  margin-bottom: 0.5rem;
}

.advantage-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* ============================================
   CONFIGURATOR SECTION
   ============================================ */
.configurator {
  background: var(--concrete-50);
}

.configurator__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .configurator__layout {
    grid-template-columns: 2fr 1fr;
  }
}

.config-step {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  border: 1px solid var(--concrete-200);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.config-step__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.config-step__number {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--orange-accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
}

/* Betonart Grid */
.betonart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .betonart-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.betonart-btn {
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 2px solid var(--concrete-200);
  background: var(--white);
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}

.betonart-btn:hover {
  border-color: var(--concrete-300);
}

.betonart-btn.is-active {
  border-color: var(--orange-accent);
  background: var(--orange-light);
}

.betonart-btn__icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.betonart-btn__label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--concrete-700);
  display: block;
}

.betonart-btn.is-active .betonart-btn__label {
  color: var(--orange-accent);
}

.betonart-btn__desc {
  font-size: 0.6875rem;
  color: var(--concrete-400);
  margin-top: 0.25rem;
  line-height: 1.3;
  display: block;
}

/* Select Dropdown */
.config-select {
  width: 100%;
  max-width: 24rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--concrete-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--concrete-900);
  background: var(--white);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237D7870' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.config-select:focus {
  outline: none;
  border-color: var(--orange-accent);
  box-shadow: 0 0 0 2px rgba(230, 126, 34, 0.2);
}

/* Konsistenz Buttons */
.konsistenz-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.konsistenz-btn {
  padding: 0.625rem 1rem;
  border-radius: var(--radius-lg);
  border: 2px solid var(--concrete-200);
  background: transparent;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--concrete-600);
  cursor: pointer;
  transition: all 0.2s;
}

.konsistenz-btn:hover {
  border-color: var(--concrete-300);
}

.konsistenz-btn.is-active {
  border-color: var(--orange-accent);
  background: var(--orange-light);
  color: var(--orange-accent);
}

/* Range Slider */
.range-wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.range-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--concrete-200);
  outline: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--orange-accent);
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.range-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--orange-accent);
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.range-display {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--concrete-50);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  border: 1px solid var(--concrete-200);
}

.range-display__input {
  width: 4rem;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--concrete-900);
  background: transparent;
  border: none;
  outline: none;
}

.range-display__unit {
  color: var(--concrete-500);
  font-weight: 500;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--concrete-400);
}

.config-hint {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--orange-accent);
  font-weight: 500;
}

/* Toggle Switch */
.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.toggle {
  position: relative;
  width: 3rem;
  height: 1.5rem;
  background: var(--concrete-300);
  border-radius: 9999px;
  cursor: pointer;
  transition: background 0.3s;
  border: none;
  padding: 0;
}

.toggle.is-active {
  background: var(--orange-accent);
}

.toggle__dot {
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(1.5rem - 4px);
  height: calc(1.5rem - 4px);
  background: var(--white);
  border-radius: 50%;
  transition: transform 0.3s;
}

.toggle.is-active .toggle__dot {
  transform: translateX(1.5rem);
}

.toggle-label {
  color: var(--concrete-700);
  font-weight: 500;
}

/* Price Summary Sidebar */
.price-summary {
  position: sticky;
  top: 6rem;
}

.price-summary__card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--concrete-200);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  overflow: hidden;
}

.price-summary__header {
  background: var(--concrete-900);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.price-summary__header h3 {
  color: var(--white);
  font-size: 1.125rem;
  margin: 0;
}

.price-summary__header svg {
  color: var(--orange-accent);
}

.price-summary__body {
  padding: 1.5rem;
}

.price-summary__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.price-summary__label {
  color: var(--concrete-500);
}

.price-summary__value {
  font-weight: 600;
  color: var(--concrete-800);
}

.price-summary__divider {
  border: none;
  border-top: 1px solid var(--concrete-200);
  margin: 1rem 0;
}

.price-summary__total-divider {
  border: none;
  border-top: 2px solid var(--concrete-900);
  margin: 1rem 0;
}

.price-summary__total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.price-summary__total-label {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--concrete-900);
}

.price-summary__total-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--orange-accent);
}

/* ============================================
   CONFIGURATOR PANELS & NAVIGATION
   ============================================ */
.configurator__box {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--concrete-200);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  padding: 2rem;
}

.config-steps {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--concrete-100);
  padding-bottom: 1.5rem;
  overflow-x: auto;
}

.config-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  background: transparent;
  border: none;
  box-shadow: none;
}

.config-step__num {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--concrete-200);
  color: var(--concrete-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.config-step__label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--concrete-400);
  transition: color 0.2s;
}

.config-step.active .config-step__num {
  background: var(--orange-accent);
  color: var(--white);
}

.config-step.active .config-step__label {
  color: var(--concrete-900);
}

.config-step.completed .config-step__num {
  background: var(--success);
  color: var(--white);
}

.config-step.completed .config-step__label {
  color: var(--concrete-600);
}

/* Panels: only show active */
.config-panels {
  min-height: 16rem;
}

.config-panel {
  display: none;
}

.config-panel.active {
  display: block;
  animation: fadeInUp 0.3s ease;
}

/* Config options (radio/checkbox cards) */
.config-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

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

.config-option {
  display: block;
  cursor: pointer;
}

.config-option input[type="radio"],
.config-option input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.config-option__card {
  display: block;
  padding: 1rem 1.25rem;
  border: 2px solid var(--concrete-200);
  border-radius: var(--radius-lg);
  transition: all 0.2s;
  background: var(--white);
}

.config-option__card strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  color: var(--concrete-800);
  margin-bottom: 0.25rem;
}

.config-option__card small {
  display: block;
  font-size: 0.8125rem;
  color: var(--concrete-400);
  line-height: 1.4;
}

.config-option:hover .config-option__card {
  border-color: var(--concrete-300);
  background: var(--concrete-50);
}

.config-option input:checked + .config-option__card {
  border-color: var(--orange-accent);
  background: var(--orange-light);
}

.config-option input:checked + .config-option__card strong {
  color: var(--orange-accent);
}

/* Config checkbox extras */
.config-extras {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.config-checkbox {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border: 2px solid var(--concrete-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s;
}

.config-checkbox:hover {
  border-color: var(--concrete-300);
  background: var(--concrete-50);
}

.config-checkbox input:checked ~ span {
  color: var(--orange-accent);
  font-weight: 600;
}

.config-checkbox input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--orange-accent);
  cursor: pointer;
}

/* Config quantity (Step 4) */
.config-quantity {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.config-quantity__slider-wrap label {
  display: block;
  font-weight: 600;
  color: var(--concrete-700);
  margin-bottom: 0.75rem;
}

.config-quantity__slider-wrap input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--concrete-200);
  outline: none;
}

.config-quantity__slider-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--orange-accent);
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.config-quantity__slider-wrap input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--orange-accent);
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.config-quantity__display {
  text-align: center;
  margin-top: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--orange-accent);
}

.config-calc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .config-calc-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.config-calc-grid label {
  display: block;
  font-size: 0.8125rem;
  color: var(--concrete-500);
  margin-bottom: 0.25rem;
}

.config-calc-grid input[type="number"] {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--concrete-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
}

.config-calc-grid input[type="number"]:focus {
  outline: none;
  border-color: var(--orange-accent);
  box-shadow: 0 0 0 2px rgba(230, 126, 34, 0.2);
}

/* Config summary (price + nav buttons) */
.config-summary {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--concrete-100);
}

.config-summary__price {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.config-summary__label {
  font-size: 0.875rem;
  color: var(--concrete-500);
  display: block;
}

.config-summary__value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.75rem;
  color: var(--orange-accent);
  display: block;
}

.config-summary__vat {
  font-size: 0.75rem;
  color: var(--concrete-400);
  display: block;
}

.config-summary__detail {
  font-size: 0.875rem;
  color: var(--concrete-500);
  line-height: 1.6;
}

.config-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.config-nav .btn {
  min-width: 8rem;
}

.config-confirm {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--orange-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--orange-accent);
}

.config-confirm p {
  margin: 0.25rem 0;
  font-size: 0.875rem;
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products {
  background: var(--white);
}

.products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

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

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

.product-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--concrete-200);
  overflow: hidden;
  transition: all 0.3s ease;
}

.product-card:hover {
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.product-card__img {
  position: relative;
  height: 12rem;
  overflow: hidden;
}

.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-card__img img {
  transform: scale(1.05);
}

.product-card__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--concrete-700);
}

.product-card__body {
  padding: 1.25rem;
}

.product-card__body h3 {
  margin-bottom: 0.5rem;
}

.product-card__body p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-card__price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--orange-accent);
}

/* Zusatzmittel */
.zusatzmittel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

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

.zusatzmittel-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--concrete-200);
  background: var(--concrete-50);
  transition: border-color 0.3s;
}

.zusatzmittel-card:hover {
  border-color: rgba(230, 126, 34, 0.3);
}

.zusatzmittel-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-lg);
  background: var(--orange-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.125rem;
}

.zusatzmittel-card h4 {
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.zusatzmittel-card p {
  font-size: 0.75rem;
  margin-bottom: 0.5rem;
}

.zusatzmittel-card__price {
  color: var(--orange-accent);
  font-weight: 600;
  font-size: 0.75rem;
}

/* ============================================
   DELIVERY SECTION
   ============================================ */
.delivery {
  background: var(--anthrazit);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.delivery__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .delivery__layout {
    grid-template-columns: 1fr 1fr;
  }
}

.delivery .section-eyebrow {
  color: var(--orange-accent);
}

.delivery h2 {
  color: var(--white);
}

.delivery__intro {
  color: rgba(255,255,255,0.7);
  margin-bottom: 2rem;
}

.delivery-zone {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 0.75rem;
}

.delivery-zone__icon {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(230, 126, 34, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.delivery-zone__icon svg {
  width: 1rem;
  height: 1rem;
  color: var(--orange-accent);
}

.delivery-zone h4 {
  color: var(--white);
  font-size: 0.9375rem;
  margin-bottom: 0.125rem;
}

.delivery-zone p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

/* Delivery Map SVG */
.delivery__map {
  display: flex;
  justify-content: center;
}

.delivery__map svg {
  max-width: 100%;
  height: auto;
}

/* ============================================
   TRUST SECTION
   ============================================ */
.trust {
  background: var(--concrete-50);
}

.trust__certs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .trust__certs {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cert-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--concrete-200);
  transition: all 0.3s;
}

.cert-card:hover {
  border-color: rgba(230, 126, 34, 0.3);
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.cert-card__icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--orange-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.cert-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--orange-accent);
}

.cert-card h3 {
  margin-bottom: 0.5rem;
}

.cert-card p {
  font-size: 0.875rem;
  margin: 0;
}

/* Testimonials */
.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  border: 1px solid var(--concrete-200);
}

.testimonial-card__stars {
  display: flex;
  gap: 0.125rem;
  margin-bottom: 1rem;
}

.testimonial-card__stars svg {
  width: 1rem;
  height: 1rem;
  color: var(--orange-accent);
  fill: var(--orange-accent);
}

.testimonial-card__quote {
  font-style: italic;
  color: var(--concrete-600);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.testimonial-card__author {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--concrete-900);
}

.testimonial-card__role {
  font-size: 0.8125rem;
  color: var(--concrete-400);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--orange-accent);
  color: var(--white);
  text-align: center;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.9);
  max-width: 36rem;
  margin: 0 auto 2rem;
}

.cta-banner__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--anthrazit-dark);
  color: rgba(255,255,255,0.7);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-top: 4rem;
  padding-bottom: 3rem;
}

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

@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__brand-name span {
  color: var(--orange-accent);
}

.footer__brand-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 0;
}

.footer__heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: 0.625rem;
}

.footer__links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

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

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}

.footer__contact-item svg {
  width: 1rem;
  height: 1rem;
  color: var(--orange-accent);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

/* Footer Bottom */
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.5rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

.footer__legal a {
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}

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

/* ============================================
   BLOG / RATGEBER
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

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

.blog-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--concrete-200);
  overflow: hidden;
  transition: all 0.3s;
}

.blog-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.blog-card__img {
  height: 12rem;
  overflow: hidden;
}

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

.blog-card__body {
  padding: 1.5rem;
}

.blog-card__category {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--orange-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.blog-card__title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.blog-card__title a {
  color: var(--concrete-900);
  transition: color 0.2s;
}

.blog-card__title a:hover {
  color: var(--orange-accent);
}

.blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--concrete-500);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.blog-card__meta {
  font-size: 0.8125rem;
  color: var(--concrete-400);
}

/* Single Post */
.single-post__header {
  padding-top: 3rem;
  padding-bottom: 2rem;
}

.single-post__category {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--orange-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.single-post__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.single-post__meta {
  font-size: 0.9375rem;
  color: var(--concrete-400);
}

.single-post__content {
  max-width: 48rem;
  margin: 0 auto;
  padding-bottom: 4rem;
}

.single-post__content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.single-post__content h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.single-post__content p {
  color: var(--concrete-600);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.single-post__content ul,
.single-post__content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--concrete-600);
}

.single-post__content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.single-post__content blockquote {
  border-left: 4px solid var(--orange-accent);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--orange-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.single-post__content blockquote p {
  color: var(--concrete-700);
  font-style: italic;
  margin: 0;
}

.single-post__content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.single-post__content th,
.single-post__content td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--concrete-200);
  text-align: left;
  font-size: 0.9375rem;
}

.single-post__content th {
  background: var(--concrete-50);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--concrete-900);
}

.single-post__content td {
  color: var(--concrete-600);
}

/* Sidebar */
.blog-sidebar {
  position: sticky;
  top: 6rem;
}

.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--concrete-200);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.sidebar-widget h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--orange-accent);
}

.sidebar-widget ul {
  list-style: none;
}

.sidebar-widget li {
  margin-bottom: 0.5rem;
}

.sidebar-widget a {
  font-size: 0.9375rem;
  color: var(--concrete-600);
  transition: color 0.2s;
}

.sidebar-widget a:hover {
  color: var(--orange-accent);
}

/* ============================================
   PAGE TEMPLATE
   ============================================ */
.page-header {
  background: var(--anthrazit);
  padding: 4rem 0 3rem;
  text-align: center;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.page-header p {
  color: rgba(255,255,255,0.6);
}

.page-content {
  padding: 3rem 0 4rem;
  max-width: 48rem;
  margin: 0 auto;
}

.page-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.page-content p {
  color: var(--concrete-600);
  line-height: 1.8;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: 1rem; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* WordPress Core Styles */
.alignleft { float: left; margin-right: 1.5rem; margin-bottom: 1rem; }
.alignright { float: right; margin-left: 1.5rem; margin-bottom: 1rem; }
.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.875rem; color: var(--concrete-400); margin-top: 0.5rem; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.screen-reader-text { clip: rect(1px, 1px, 1px, 1px); position: absolute !important; height: 1px; width: 1px; overflow: hidden; }