/* =========================
   AffogDisco Zaunbau Köln
   INDUSTRIAL MODERN CSS
   ========================= */

/* ====== CSS Variables ====== */
:root {
  --color-primary: #294C60;
  --color-secondary: #88A096;
  --color-accent: #F7F7F7;
  --color-dark-bg: #23272b;
  --color-metal: #b0b6bb;
  --color-steel: #444b52;
  --color-shadow: rgba(41, 76, 96, 0.15);
  --color-shadow-strong: rgba(41, 76, 96, 0.35);
  --color-btn-hover: #3a6a86;
  --color-btn-active: #1c2d38;
  --color-link: #88A096;
  --color-link-hover: #F7F7F7;
  --color-success: #4caf50;
  --color-warning: #ff9800;
  --color-error: #e53935;
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: Arial, sans-serif;
  --radius-card: 10px;
  --radius-btn: 6px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-card-hover: 0 8px 32px var(--color-shadow-strong);
  --border-metal: 1.5px solid var(--color-metal);
  --border-steel: 2px solid var(--color-steel);
}

/* ====== Reset & Base ====== */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  background: var(--color-dark-bg);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  letter-spacing: 0.01em;
}
img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-card);
}
a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-link-hover);
  text-decoration: underline;
}

/* ====== Typography ====== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-accent);
  margin-top: 0;
  margin-bottom: 0.6em;
  letter-spacing: 0.01em;
  font-weight: 700;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.1;
  text-shadow: 0 2px 8px var(--color-shadow);
}
h2 {
  font-size: 1.5rem;
  border-left: 5px solid var(--color-metal);
  padding-left: 16px;
  margin-bottom: 1.2em;
}
h3 {
  font-size: 1.15rem;
  color: var(--color-secondary);
  margin-bottom: 0.5em;
}
h4, h5, h6 {
  font-size: 1rem;
  color: var(--color-metal);
}
strong {
  color: var(--color-secondary);
  font-weight: 700;
}
blockquote {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-dark-bg);
  background: var(--color-accent);
  border-left: 5px solid var(--color-secondary);
  margin: 0 0 0.5em 0;
  padding: 16px 24px;
  border-radius: var(--radius-card);
  box-shadow: 0 2px 8px var(--color-shadow);
}

/* ====== Layout Containers ====== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-steel);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  position: relative;
}

/* ====== Flexbox Patterns ====== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-steel);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  min-width: 260px;
  flex: 1 1 260px;
  border: var(--border-metal);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px) scale(1.02);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-accent);
  color: var(--color-dark-bg);
  border-radius: var(--radius-card);
  box-shadow: 0 2px 12px var(--color-shadow);
  margin-bottom: 20px;
  border-left: 5px solid var(--color-secondary);
  flex-wrap: wrap;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ====== Hero Section ====== */
.hero {
  background: linear-gradient(120deg, var(--color-primary) 80%, var(--color-steel) 100%);
  color: var(--color-accent);
  padding: 60px 0 40px 0;
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  border-bottom: var(--border-metal);
}
.hero .container {
  align-items: flex-start;
}
.hero .content-wrapper {
  max-width: 600px;
  gap: 24px;
}
.hero h1 {
  color: var(--color-accent);
  font-size: 2.5rem;
  margin-bottom: 0.5em;
}
.hero p {
  color: var(--color-metal);
  font-size: 1.2rem;
  margin-bottom: 1.5em;
}

/* ====== Feature Grid ====== */
.feature-grid, .service-grid, .zaunarten-grid, .project-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.feature-grid > div, .service-grid > div, .zaunarten-grid > div, .project-gallery > div {
  background: var(--color-steel);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  flex: 1 1 240px;
  min-width: 220px;
  border: var(--border-metal);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .service-grid > div:hover, .zaunarten-grid > div:hover, .project-gallery > div:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px) scale(1.02);
}

/* ====== Service List ====== */
.service-list {
  list-style: none;
  padding: 0;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.service-list li {
  background: var(--color-steel);
  border-left: 4px solid var(--color-secondary);
  padding: 12px 18px;
  border-radius: var(--radius-card);
  color: var(--color-accent);
}

/* ====== Table Styling ====== */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-steel);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}
thead {
  background: var(--color-primary);
  color: var(--color-accent);
}
th, td {
  padding: 14px 16px;
  text-align: left;
}
th {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.02em;
}
tbody tr {
  border-bottom: 1px solid var(--color-metal);
}
tbody tr:last-child {
  border-bottom: none;
}
tbody td {
  color: var(--color-accent);
}

/* ====== FAQ List ====== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.faq-list > div {
  background: var(--color-steel);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 20px 24px;
  border-left: 4px solid var(--color-secondary);
}
.faq-list h3 {
  margin-bottom: 0.5em;
  color: var(--color-secondary);
}

/* ====== Buttons ====== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, var(--color-primary) 80%, var(--color-secondary) 100%);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-btn);
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  text-shadow: 0 1px 2px var(--color-shadow);
  margin-top: 12px;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--color-btn-hover) 80%, var(--color-secondary) 100%);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.03);
}
.btn-primary:active {
  background: linear-gradient(90deg, var(--color-btn-active) 80%, var(--color-secondary) 100%);
}

/* ====== Header & Navigation ====== */
header {
  background: var(--color-dark-bg);
  border-bottom: var(--border-metal);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 20px;
}
header nav {
  display: flex;
  flex-direction: row;
  gap: 20px;
  align-items: center;
}
header nav a {
  font-family: var(--font-display);
  color: var(--color-metal);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 6px 12px;
  border-radius: 4px;
  transition: background var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  background: var(--color-secondary);
  color: var(--color-dark-bg);
}
header img {
  height: 48px;
  width: auto;
  margin-right: 16px;
}

/* ====== Footer ====== */
footer {
  background: var(--color-steel);
  color: var(--color-accent);
  padding: 32px 0 16px 0;
  border-top: var(--border-metal);
  box-shadow: 0 -2px 12px var(--color-shadow);
}
footer .container {
  flex-direction: column;
  gap: 20px;
}
footer nav {
  display: flex;
  flex-direction: row;
  gap: 20px;
  margin-bottom: 10px;
}
footer nav a {
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-accent);
}
footer p {
  margin: 0 0 6px 0;
  font-size: 0.95rem;
  color: var(--color-metal);
}

/* ====== Gallery Slider (Placeholder) ====== */
.gallery-slider {
  background: var(--color-steel);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
  margin-bottom: 20px;
  border: var(--border-metal);
}

/* ====== Select & Form Elements ====== */
select, input, textarea {
  background: var(--color-dark-bg);
  color: var(--color-accent);
  border: var(--border-metal);
  border-radius: var(--radius-btn);
  padding: 10px 14px;
  font-size: 1rem;
  font-family: var(--font-body);
  margin-top: 8px;
  margin-bottom: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
select:focus, input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px var(--color-secondary);
}
label {
  font-family: var(--font-display);
  color: var(--color-secondary);
  font-weight: 600;
  margin-bottom: 4px;
  display: block;
}

/* ====== Mobile Navigation ====== */
.mobile-menu-toggle {
  display: none;
  background: var(--color-primary);
  color: var(--color-accent);
  border: none;
  font-size: 2rem;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: absolute;
  right: 24px;
  top: 16px;
  z-index: 120;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px var(--color-shadow);
}
.mobile-menu-toggle:active {
  background: var(--color-btn-active);
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(120deg, var(--color-primary) 90%, var(--color-steel) 100%);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  z-index: 200;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(.4,0,.2,1), opacity 0.25s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  padding: 40px 32px;
}
.mobile-nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}

/* Hide desktop nav on mobile, show burger */
@media (max-width: 1024px) {
  header nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}
@media (min-width: 1025px) {
  .mobile-menu {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
}

/* ====== Cookie Consent Banner ====== */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: var(--color-steel);
  color: var(--color-accent);
  box-shadow: 0 -2px 16px var(--color-shadow-strong);
  z-index: 300;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  gap: 24px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 0.3s, transform 0.4s cubic-bezier(.4,0,.2,1);
}
.cookie-banner.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.cookie-banner .cookie-text {
  flex: 1 1 300px;
  font-size: 1rem;
  color: var(--color-accent);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  background: var(--color-primary);
  color: var(--color-accent);
  border: none;
  border-radius: var(--radius-btn);
  padding: 10px 22px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-btn:hover, .cookie-btn:focus {
  background: var(--color-secondary);
  color: var(--color-dark-bg);
}
.cookie-btn.reject {
  background: var(--color-error);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: #b71c1c;
}
.cookie-btn.settings {
  background: var(--color-secondary);
  color: var(--color-dark-bg);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-primary);
  color: var(--color-accent);
}

/* ====== Cookie Modal ====== */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(41, 76, 96, 0.85);
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-accent);
  color: var(--color-dark-bg);
  border-radius: var(--radius-card);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 40px 32px 32px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: translateY(40px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  color: var(--color-dark-bg);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0;
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  background: var(--color-metal);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-left: 8px;
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle .slider {
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  background: var(--color-secondary);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + .slider {
  left: 22px;
  background: var(--color-success);
}
.cookie-modal .cookie-category.essential .cookie-toggle {
  background: var(--color-success);
  opacity: 0.7;
  pointer-events: none;
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-success);
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 16px;
}
.cookie-modal .cookie-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--color-dark-bg);
  font-size: 1.7rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .cookie-modal-close:hover, .cookie-modal .cookie-modal-close:focus {
  color: var(--color-error);
}

/* ====== Responsive Design ====== */
@media (max-width: 1024px) {
  .container {
    max-width: 98vw;
    padding: 0 12px;
  }
  .feature-grid, .service-grid, .zaunarten-grid, .project-gallery {
    gap: 16px;
  }
  .card-container, .content-grid {
    gap: 16px;
  }
}
@media (max-width: 768px) {
  .section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .hero {
    padding: 36px 0 24px 0;
  }
  .hero h1 {
    font-size: 1.6rem;
  }
  .feature-grid, .service-grid, .zaunarten-grid, .project-gallery {
    flex-direction: column;
    gap: 16px;
  }
  .card-container, .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 14px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
    padding: 10px 8px;
  }
  .btn-primary {
    padding: 12px 18px;
    font-size: 1rem;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 10px;
    gap: 12px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
  }
  .cookie-modal {
    padding: 24px 8px 16px 8px;
    min-width: 0;
    width: 98vw;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.2rem;
  }
  h2 {
    font-size: 1rem;
    padding-left: 8px;
  }
  .btn-primary {
    padding: 10px 10px;
    font-size: 0.95rem;
  }
  .cookie-modal {
    padding: 12px 2vw 8px 2vw;
  }
}

/* ====== Utility Classes ====== */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 2px !important; }
.mb-2 { margin-bottom: 2px !important; }
.mt-4 { margin-top: 4px !important; }
.mb-4 { margin-bottom: 4px !important; }

/* ====== Industrial Modern Accents ====== */
.card, .feature-grid > div, .service-grid > div, .zaunarten-grid > div, .project-gallery > div, .faq-list > div {
  border: var(--border-metal);
  background: linear-gradient(120deg, var(--color-steel) 90%, var(--color-dark-bg) 100%);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.card:before, .feature-grid > div:before, .service-grid > div:before, .zaunarten-grid > div:before, .project-gallery > div:before, .faq-list > div:before {
  content: '';
  display: block;
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 6px;
  background: linear-gradient(90deg, var(--color-metal) 0%, transparent 100%);
  opacity: 0.18;
  pointer-events: none;
}

/* ====== Hide visually but keep accessible ====== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ====== End of CSS ====== */