/* ===========================
   Aerolite Separator – style.css
   Industrial Modern Style, Flexbox Only
   =========================== */
/* CSS RESET + BASELINE */
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li,
fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  background: #20262E;
  color: #f2f5e8;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img {
  max-width: 100%;
  display: block;
}
ul, ol {
  margin-left: 1.5rem;
}
a {
  color: #DEA534;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: #fff;
}
*, *:before, *:after {
  box-sizing: inherit;
}

/* =========== BRAND VARIABLES ============ */
:root {
  --primary: #145C4B;
  --primary-dark: #0f3f31;
  --secondary: #F2F5E8;
  --accent: #DEA534;
  --accent-dark: #B67600;
  --metal-1: #434343;
  --metal-2: #23272a;
  --bg: #20262E;
  --bg-card: #222831;
  --text-main: #f2f5e8;
  --text-light: #bcbcbc;
  --text-dark: #23272a;
  --shadow: 0 2px 16px 0 rgba(23,27,32,0.18);
  --border-radius: 10px;
  --font-display: 'Montserrat', 'Arial', sans-serif;
  --font-body: 'Roboto', 'Segoe UI', Arial, sans-serif;
}

/* ========== TYPOGRAPHY ============= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--secondary);
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}
h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}
h4, h5, h6 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}
p, li {
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 8px;
}
.subheadline {
  font-size: 1.2rem;
  color: var(--accent);
  font-family: var(--font-display);
  margin-bottom: 32px;
}
strong, b {
  color: var(--accent);
  font-weight: 700;
}

/* ============== CONTAINER & LAYOUT =============== */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: none;
}
@media (max-width:768px) {
  .section {
    padding: 28px 5vw;
    margin-bottom: 32px;
  }
  .container {
    padding-left: 8px;
    padding-right: 8px;
  }
}

/* =========== HERO SECTION ============ */
.hero {
  background: linear-gradient(105deg, var(--primary-dark) 74%, var(--metal-2) 100%);
  padding: 60px 0 40px 0;
  margin-bottom: 40px;
  position: relative;
  box-shadow: 0 6px 18px 0 rgba(20,40,33,0.16);
}
.hero h1 {
  font-size: 2.5rem;
}
.hero .subheadline {
  margin-bottom: 24px;
  max-width: 600px;
}
.hero .btn-primary {
  margin-top: 18px;
}
@media (max-width:800px) {
  .hero {
    padding: 30px 0 24px 0;
  }
  .hero h1 {
    font-size: 2rem;
  }
}

/* ========== FLEXBOX PATTERNS ============ */
/* Required classes and extra ones for grid-like layouts via flex only */
.feature-grid,
.solution-cards,
.use-case-cards,
.project-list,
.award-logos,
.certificate-icons,
.process-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.feature-grid {
  justify-content: flex-start;
  align-items: flex-start;
}
.solution-cards, .use-case-cards, .project-list {
  justify-content: space-between;
  align-items: stretch;
}
.award-logos, .certificate-icons {
  gap: 32px;
  align-items: center;
}
.process-steps {
  align-items: stretch;
  justify-content: flex-start;
  gap: 20px;
}

@media (max-width:900px) {
  .feature-grid, .solution-cards, .use-case-cards, .process-steps, .project-list {
    flex-direction: column;
    gap: 18px;
  }
}

.card-container { display: flex; flex-wrap: wrap; gap: 24px; }
.card { margin-bottom: 20px; position: relative; }
.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; margin-bottom: 24px; background: var(--secondary); color: var(--metal-2); border-radius: var(--border-radius); box-shadow: var(--shadow); position: relative; border-left: 6px solid var(--accent); }
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

@media (max-width:768px) {
  .content-grid, .text-image-section {
    flex-direction: column;
    gap: 18px;
  }
}

/* ========== FEATURE & SOLUTIONS CARDS ========== */
.feature, .solution-card, .use-case-card, .project {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  padding: 30px 24px;
  min-width: 220px;
  flex: 1 1 280px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(77,82,87,0.17);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  gap: 10px;
  transition: transform 0.18s, box-shadow 0.18s;
}
.feature:hover, .solution-card:hover, .use-case-card:hover, .project:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 8px 32px 0 rgba(34,38,41,0.23);
}
.feature img, .solution-card img, .use-case-card img, .project img {
  width: 38px; height: 38px;
  margin-bottom: 10px;
  filter: grayscale(24%) brightness(0.9) drop-shadow(0 3px 3px rgba(0,0,0,0.08));
}

/* ========== METALLIC/INDUSTRIAL ACCENTS ========== */
.section, .feature, .solution-card, .project, .use-case-card {
  box-shadow: var(--shadow);
}
.section {
  border-top: 1px solid #31363C;
  border-bottom: 1px solid #282b30;
}

/* ========== BUTTONS ========== */
.btn-primary, button.btn-primary, input[type=submit].btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, var(--accent-dark) 0%, var(--accent) 90%);
  color: var(--text-dark);
  font-family: var(--font-display);
  font-weight: 700;
  border: none;
  padding: 13px 34px;
  border-radius: 4px;
  letter-spacing: 0.01em;
  font-size: 1.1rem;
  box-shadow: 0 2px 12px 0 rgba(158,117,11,0.08);
  cursor: pointer;
  transition: background 0.2s, color 0.18s, box-shadow 0.18s, transform 0.15s;
  margin: 8px 0;
  outline: none;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(95deg, var(--accent) 25%, var(--accent-dark) 100%);
  color: var(--secondary);
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 4px 32px 0 rgba(160,120,34,0.17);
}
.btn-secondary {
  background: none;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 12px 28px;
  border-radius: 3px;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--accent);
  color: var(--metal-2);
}

/* ========== NAVIGATION ========== */
header {
  background: #161A1F;
  box-shadow: 0 2px 12px 0 rgba(35, 39, 42, 0.13);
  position: relative;
  z-index: 30;
  padding: 0;
}
.main-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding: 0 20px;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  padding: 17px 8px;
  font-size: 1rem;
  transition: color 0.2s, text-shadow 0.18s;
  border-radius: 2px;
  position: relative;
}
.main-nav a:not(.btn-primary):hover, .main-nav a:not(.btn-primary):focus {
  color: var(--accent);
  text-shadow: 0 1px 6px rgba(252,211,89,0.08);
}
.main-nav img {
  height: 40px; width: auto;
  margin-right: 10px;
}

@media (max-width: 1100px) {
  .main-nav {
    gap: 10px 8px;
    padding: 0 7px;
  }
}
@media (max-width:900px) {
  .main-nav {
    flex-wrap: wrap;
    gap: 5px 6px;
  }
}

/* Hide main-nav (except branding) on mobile, show burger */
.mobile-menu-toggle {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 2rem;
  display: none;
  cursor: pointer;
  position: absolute;
  right: 18px;
  top: 12px;
  z-index: 70;
  padding: 5px 7px;
  border-radius: 5px;
  transition: background 0.15s;
}
.mobile-menu-toggle:focus, .mobile-menu-toggle:hover {
  background: #23272a44;
}

@media (max-width: 900px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* =================== MOBILE MENU ==================== */
.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(34,37,40,0.95);
  box-shadow: 2px 0 40px 10px rgba(20,40,33,0.40);
  transform: translateX(-100vw);
  z-index: 97;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  transition: transform 0.30s cubic-bezier(.86,0,.07,1);
  overflow-y: auto;
}
.mobile-menu.active {
  transform: translateX(0);
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--accent);
  position: absolute;
  top: 22px; right: 22px;
  cursor: pointer;
  z-index: 101;
  padding: 0 6px;
  background: #23272a33;
  border-radius: 36px;
  transition: background 0.14s;
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: #23272a66;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 72px;
  padding-left: 35px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  color: var(--secondary);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 16px 0;
  border-bottom: 1px solid #34343422;
  width: 85%;
  transition: color 0.15s, background 0.20s;
}
.mobile-nav a:focus, .mobile-nav a:hover {
  color: var(--accent);
  background: #1a1e23;
}

@media (min-width: 901px) {
  .mobile-menu { display: none !important; }
  .mobile-menu-toggle { display: none !important; }
}

/* ============ ACCORDIONS (FAQ) ============= */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.faq-item {
  background: var(--bg-card);
  border-left: 4px solid var(--accent-dark);
  border-radius: 4px;
  box-shadow: var(--shadow);
  padding: 16px 22px;
  margin-bottom: 0;
}
.faq-item h3 {
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  font-family: var(--font-display);
}
.faq-item p {
  color: var(--text-light);
  margin-bottom: 0;
  font-size: 1rem;
}

/* ======= TABLE (Vergleich) ======== */
.comparison-table table {
  width: 100%;
  background: var(--bg-card);
  border-radius: var(--border-radius);
  overflow: hidden;
  border-collapse: collapse;
  margin-bottom: 18px;
}
.comparison-table th, .comparison-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #31363C88;
  font-size: 1rem;
  color: var(--text-main);
  text-align: left;
}
.comparison-table tr:last-child td {
  border-bottom: none;
}
.comparison-table th {
  color: var(--accent);
  background: #2a3124;
}
.comparison-table td {
  background: transparent;
}

/* =========== TEXT SECTIONS ========== */
.text-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 1rem;
  color: var(--text-light);
  margin-bottom: 8px;
}
.text-section ul {
  list-style: disc inside;
  margin-top: 5px;
}
.certification-text, .impact-metrics, .eco-initiatives-list {
  margin-top: 10px;
  font-size: 1rem;
  color: var(--text-light);
}

/* ========== CONTACT INFO ========== */
.contact-info-snippet p, .contact-info-full p {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  color: var(--text-main);
}
.contact-info-snippet img, .contact-info-full img {
  width: 20px;
  height: 20px;
  filter: grayscale(85%) contrast(1.3) brightness(0.98);
}

/* ========== MAP EMBED =========== */
.map-embed {
  background: var(--bg-card);
  padding: 20px;
  border-radius: var(--border-radius);
  margin-top: 22px;
  box-shadow: var(--shadow);
}

/* ========== FOOTER ============== */
footer {
  background: #171b21;
  color: var(--text-light);
  padding: 30px 0 15px;
  border-top: 3px solid var(--primary);
  margin-top: 60px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 12px;
  justify-content: flex-start;
}
.footer-nav a {
  font-size: 1rem;
  color: var(--secondary);
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 4px;
  transition: color 0.14s;
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--accent);
}
.footer-contact {
  margin-bottom: 7px;
  font-size: 0.96rem;
  color: var(--text-light);
}
.footer-copyright {
  font-size: 0.95rem;
  color: var(--accent);
  margin-top: 8px;
}

@media (max-width:700px) {
  .footer-nav { gap: 10px; }
}

/* ========== TESTIMONIAL CARDS ========== */
.testimonial-card {
  background: var(--secondary);
  color: var(--metal-2);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border-left: 6px solid var(--accent);
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  position: relative;
  transition: box-shadow 0.18s;
}
.testimonial-card p {
  color: var(--metal-2);
  font-size: 1.14rem;
  line-height: 1.55;
  margin-bottom: 2px;
}
.testimonial-card strong {
  color: var(--primary);
  font-size: 1rem;
}
.testimonial-card:hover {
  box-shadow: 0 8px 36px 0 rgba(215, 164, 38, 0.13);
}

/* ========== ACCENTS, ICONS, LOGOS ========== */
.award-logos img,
.certificate-icons img {
  width: 48px; height: auto;
  filter: brightness(0.99) grayscale(65%) drop-shadow(0 2px 2px rgba(0,0,0,0.16));
}

/* ========== CONFIRMATION PAGE ========== */
.confirmation {
  min-height: 60vh;
  display: flex;
  align-items: center;
}
.confirmation h1 {
  color: var(--accent);
  margin-bottom: 18px;
}
.next-steps {
  margin-top: 24px;
}

/* ========== COOKIE CONSENT BANNER ========== */
.cookie-consent-banner {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 18px;
  background: #222831;
  border: 2px solid var(--accent);
  border-radius: 12px;
  color: var(--secondary);
  box-shadow: 0 6px 36px 0 rgba(34, 38, 41, 0.28);
  z-index: 1111;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
  animation: cookie-banner-in 0.5s cubic-bezier(.45,.85,.24,1.18);
}
@keyframes cookie-banner-in {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cookie-consent-banner strong {
  color: var(--accent);
}
.cookie-buttons {
  display: flex;
  gap: 14px;
  margin-top: 12px;
}
.cookie-consent-banner .btn-primary,
.cookie-consent-banner .btn-secondary {
  font-size: 1rem;
  padding: 8px 19px;
  min-width: 93px;
}
.cookie-consent-banner .btn-primary {
  background: var(--accent);
  color: var(--text-dark);
}
.cookie-consent-banner .btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
}
.cookie-consent-banner .btn-secondary {
  border: 2px solid var(--accent);
  background: none;
}
.cookie-consent-banner .btn-secondary:hover {
  background: var(--accent-dark);
  color: #fff;
}
@media (max-width: 600px) {
  .cookie-consent-banner {
    left: 4vw; right: 4vw; padding: 18px; max-width: 98vw;
  }
  .cookie-buttons { flex-direction: column; gap: 10px; }
}

/* ==== COOKIE SETTINGS MODAL ==== */
.cookie-modal-overlay {
  position: fixed;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  background: rgba(34, 38, 41, 0.62);
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s;
}
.cookie-modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.cookie-modal {
  background: #23272a;
  border-radius: 15px;
  box-shadow: 0 14px 44px rgba(34,38,41,0.32);
  border: 2px solid var(--metal-1);
  min-width: 330px;
  max-width: 95vw;
  width: 370px;
  padding: 36px 28px 26px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.cookie-modal h2 {
  color: var(--accent);
  font-size: 1.23rem;
  margin-bottom: 6px;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 2px;
}
.cookie-category .switch {
  display: inline-flex;
  align-items: center;
  width: 40px;
  height: 24px;
  background: #31363C;
  border-radius: 24px;
  margin-left: 10px;
  position: relative;
  transition: background 0.18s;
}
.cookie-category .switch input {
  display: none;
}
.cookie-category .switch span {
  display: block;
  width: 20px; height: 20px;
  background: var(--accent);
  border-radius: 50%;
  position: absolute;
  top: 2px; left: 2px;
  transition: left 0.19s cubic-bezier(.88,-0.04,.46,1.13);
}
.cookie-category .switch input:checked + span {
  left: 18px;
  background: var(--accent-dark);
}
.cookie-category.essential .switch span {
  background: #999;
}
.cookie-category.essential label:after {
  content: '(Immer aktiviert)';
  font-size: 0.96em;
  color: #b2b2b2;
  margin-left: 6px;
}
.cookie-category label {
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--secondary);
}
.cookie-modal .modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 18px;
}
.cookie-modal .modal-actions .btn-primary, .cookie-modal .modal-actions .btn-secondary {
  font-size: 1rem;
  padding: 8px 19px;
  min-width: 93px;
}
.cookie-modal-close {
  position: absolute;
  top: 16px; right: 18px;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 2rem;
  cursor: pointer;
}

/* ========== ACCESSIBILITY STYLES ========== */
:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ========== RESPONSIVE FONT SCALE ========== */
@media (max-width:600px) {
  h1 { font-size: 1.49rem; }
  h2 { font-size: 1.12rem; }
  h3 { font-size: 1rem; }
  .container { padding-left: 4vw; padding-right: 4vw; }
  .feature, .project, .use-case-card, .solution-card {
    padding: 18px 10px;
  }
  .hero { padding-top:18px; padding-bottom: 18px; }
  .section { padding: 16px 0; }
}

/* ========== CUSTOM SCROLLBARS ========== */
body, .mobile-menu, .cookie-modal {
  scrollbar-width: thin;
  scrollbar-color: var(--metal-1) var(--bg-card);
}
body::-webkit-scrollbar, .mobile-menu::-webkit-scrollbar, .cookie-modal::-webkit-scrollbar {
  width: 8px; background: var(--bg-card);
}
body::-webkit-scrollbar-thumb, .mobile-menu::-webkit-scrollbar-thumb, .cookie-modal::-webkit-scrollbar-thumb {
  background: var(--metal-1); border-radius: 30px;
}

/* ========== UTILITY CLASSES ========== */
.m-b-8 { margin-bottom: 8px; }
.m-b-20 { margin-bottom: 20px; }
.m-b-32 { margin-bottom: 32px; }
.m-t-24 { margin-top: 24px; }
.hide { display: none !important; }

/* Ensure no element overlaps due to spacing/rules */
.feature:not(:last-child), .solution-card:not(:last-child), .use-case-card:not(:last-child), .project:not(:last-child) {
  margin-right: 0;
}

/* ========== PRINT SUPPORT ========== */
@media print {
  header, footer, .mobile-menu, .cookie-consent-banner, .cookie-modal-overlay { display:none !important; }
  body { background: #fff; color: #222 !important; }
}