/* SonnenKraftwerk Vibrant Energetic Design System - style.css */

/* CSS RESET & NORMALIZE */
html {
  box-sizing: border-box;
  font-size: 16px;
}
*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}
body {
  min-height: 100vh;
  line-height: 1.6;
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1rem;
  color: #222831;
  background: #F9FAFE;
  letter-spacing: 0.01em;
}

img {
  max-width: 100%;
  display: block;
}
a {
  color: #1B3D54;
  text-decoration: none;
  transition: color 0.2s;
  font-weight: 500;
}
a:hover, a:focus {
  color: #F8B92A;
  text-decoration: underline;
}
strong { font-weight: bold; }
em { font-style: italic; }
ul, ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
li {
  margin-bottom: 10px;
}
dt { font-weight: bold; margin-top: 18px; }
dd { margin-bottom: 12px; margin-left: 0; }
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 28px;
  box-shadow: 0 2px 8px rgba(32,46,71,0.04);
}
th, td {
  padding: 15px 10px;
  text-align: left;
  border-bottom: 1px solid #eaeaea;
}
th {
  background: #1B3D54;
  color: #fff;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}
tr:last-child td { border-bottom: none; }

/* FONT IMPORTS */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Roboto:wght@400;500;700&display=swap');

/* COLOR PALETTE */
:root {
  --primary: #1B3D54;
  --secondary: #F8B92A;
  --accent: #FFFFFF;
  --accent-dark: #111921;
  --electric-cyan: #2DE1FC;
  --electric-pink: #FF2273;
  --electric-lime: #B0FF26;
  --gray-bg: #F9FAFE;
  --dark-bg: #102033;
  --shadow: 0 4px 24px 0 rgba(27,61,84,0.12), 0 1.5px 7px 0 rgba(32,50,80,0.04);
  --radius: 18px;
}

/* LAYOUT CONTAINERS */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

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

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--accent);
  border-radius: var(--radius);
  margin-bottom: 20px;
  position: relative;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 6px 24px 0 rgba(27,61,84,0.18);
}
.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;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 3px 16px rgba(27,61,84,0.09);
  min-width: 240px;
  margin-bottom: 20px;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* VIBRANT ENERGETIC VISUALS */
.hero {
  background: linear-gradient(90deg, var(--electric-cyan) 0%, var(--secondary) 51%, var(--electric-pink) 100%);
  color: var(--primary);
  padding: 70px 0 48px 0;
  min-height: 380px;
  border-radius: 0 0 54px 54px;
  box-shadow: var(--shadow);
  position: relative;
}
.hero h1 {
  font-size: 2.5rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 18px;
  letter-spacing: 0.01em;
}
@media (min-width: 650px) {
  .hero h1 { font-size: 3rem; }
}
.hero p {
  font-size: 1.2rem;
  color: #263753;
  margin-bottom: 28px;
}

/* MAIN NAVIGATION */
header {
  background: #fff;
  box-shadow: 0 2px 13px rgba(27,61,84,0.08);
  position: sticky;
  top: 0;
  z-index: 99;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.main-nav {
  display: flex;
  gap: 24px;
  align-items: center;
  margin-left: 24px;
}
.main-nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  padding: 7px 14px;
  font-size: 1.07rem;
  letter-spacing: 0.01em;
  border-radius: 7px;
  transition: background 0.17s, color 0.17s;
}
.main-nav a:hover, .main-nav a:focus {
  background: var(--secondary);
  color: var(--primary);
}
.cta-button {
  background: linear-gradient(90deg, var(--electric-cyan) 22%, var(--secondary) 77%);
  color: var(--primary);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  padding: 12px 28px;
  border-radius: 130px;
  border: none;
  font-size: 1.1rem;
  box-shadow: 0 2px 10px rgba(249,185,42,0.13);
  margin-left: 24px;
  cursor: pointer;
  transition: box-shadow 0.15s, transform 0.13s, background 0.24s;
  outline: none;
  position: relative;
  z-index: 1;
}
.cta-button:hover, .cta-button:focus {
  background: linear-gradient(90deg, var(--electric-pink) 20%, var(--secondary) 80%);
  color: #fff;
  box-shadow: 0 7px 20px rgba(27,61,84,0.17);
  transform: translateY(-1.5px) scale(1.01);
}
.cta-link {
  color: var(--electric-pink);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: underline;
  padding: 4px 2px 4px 0;
  border-radius: 6px;
  transition: background 0.14s, color 0.17s;
}
.cta-link:hover, .cta-link:focus {
  background: var(--electric-pink);
  color: #fff;
}

.mobile-menu-toggle {
  display: none;
  border: none;
  background: none;
  font-size: 2rem;
  color: var(--primary);
  cursor: pointer;
  margin-left: 22px;
  border-radius: 42px;
  transition: background 0.13s;
  width: 46px;
  height: 46px;
}
.mobile-menu-toggle:focus,
.mobile-menu-toggle:hover {
  background: var(--secondary);
  color: var(--accent-dark);
}

/* MOBILE NAVIGATION */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #fff;
  z-index: 2001;
  box-shadow: 0 0 80px 0 rgba(27,61,84,0.13);
  transform: translateX(-100vw);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  transition: transform 0.35s cubic-bezier(.67,0,.23,1);
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: all;
}
.mobile-menu-close {
  align-self: flex-end;
  margin: 27px 26px 0 0;
  background: none;
  border: none;
  font-size: 2.1rem;
  color: var(--electric-pink);
  cursor: pointer;
  border-radius: 66px;
  transition: background 0.14s, color 0.16s;
  width: 56px;
  height: 56px;
}
.mobile-menu-close:focus,
.mobile-menu-close:hover {
  background: var(--electric-pink);
  color: #fff;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
  width: 100%;
  align-items: center;
  margin-top: 38px;
}
.mobile-nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.4rem;
  color: var(--primary);
  padding: 14px 0;
  width: 80%;
  display: flex;
  border-radius: 6px;
  justify-content: center;
  transition: background 0.19s, color 0.14s;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--secondary);
  color: var(--accent-dark);
}

@media (max-width: 1050px) {
  .cta-button { margin-left: 12px; }
  .main-nav { gap: 14px; margin-left: 12px; }
}
@media (max-width: 900px) {
  .main-nav { gap: 8px; margin-left: 8px; }
  .cta-button { padding: 10px 15px; font-size: 1rem; }
}

@media (max-width: 830px) {
  .main-nav {
    display: none;
  }
  .cta-button {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* HEADINGS & TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.01em;
  margin-bottom: 11px;
}
h1 { font-size: 2.1rem; margin-bottom: 16px; }
h2 { font-size: 1.7rem; margin-bottom: 12px; }
h3 { font-size: 1.3rem; }
@media (min-width: 700px) {
  h1 { font-size: 2.7rem; }
  h2 { font-size: 2.1rem; }
  h3 { font-size: 1.6rem; }
}
p, ul, ol, dl, .text-section {
  font-size: 1.09rem;
  margin-bottom: 18px;
  color: #2a3240;
}
.text-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
p.tagline {
  font-sized: 1.11rem;
  color: var(--electric-cyan);
  font-family: 'Montserrat', Arial, sans-serif;
  margin-top: 7px;
}

/* FEATURE LISTS / ICONS */
.features, .feature_grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  list-style: none;
  margin: 22px 0 0 0;
}
.feature_grid li, .features li {
  background: linear-gradient(90deg, var(--secondary) 66%, #fff 100%);
  border-radius: 12px;
  color: var(--primary);
  font-weight: 600;
  font-size: 1.08rem;
  padding: 13px 16px 13px 15px;
  box-shadow: 0 2px 10px 0 rgba(248,185,42,0.07);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 0;
  min-width: 220px;
  transition: box-shadow 0.12s, transform 0.12s;
}
.feature_grid li img, .features li img {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.feature_grid li:hover, .features li:hover {
  box-shadow: 0 4px 16px 0 rgba(27,61,84,0.13);
  transform: scale(1.024);
}

.quick-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  list-style: none;
  margin-top: 6px;
}
.quick-benefits li {
  background: var(--electric-cyan);
  color: var(--primary);
  border-radius: 22px;
  font-size: 1rem;
  font-weight: 700;
  padding: 5px 20px;
  margin-bottom: 0;
}

/* TESTIMONIALS */
.testimonials-preview, .testimonials {
  background: linear-gradient(98deg, var(--electric-cyan) 0%, var(--secondary) 100%);
  padding: 32px 20px 48px 20px;
  border-radius: var(--radius);
}
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.testimonial-card {
  min-width: 230px;
  background: #fff;
  color: #102033;
  border-radius: var(--radius);
  box-shadow: 0 2px 10px rgba(27,61,84,0.11);
  font-size: 1.09rem;
  padding: 26px 26px 18px 26px;
  position: relative;
  margin-bottom: 20px;
  transition: transform 0.19s, box-shadow 0.19s;
}
.testimonial-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 32px rgba(27,61,84,0.19);
}
.testimonial-card p {
  color: #23313c;
  font-size: 1.03rem;
  margin-bottom: 10px;
}
.testimonial-card strong {
  color: var(--primary);
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.05em;
}
.testimonial-card span {
  color: var(--electric-pink);
  letter-spacing: 0.12em;
  font-size: 1.1rem;
  margin-left: 6px;
}

/* CTA SECTION */
.cta {
  background: linear-gradient(95deg, var(--electric-pink) 7%, var(--electric-cyan) 91%);
  color: var(--primary);
  text-align: center;
  padding: 38px 20px 36px 20px;
  border-radius: var(--radius);
  box-shadow: 0 2px 18px #1b3d5427;
  margin-bottom: 60px;
}
.cta h2 {
  color: var(--primary);
  margin-bottom: 24px;
  font-size: 2rem;
}
.cta .cta-button {
  margin: 18px 0 14px 0;
}
.contact-info, .support-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  margin-top: 20px;
  color: #1B3D54;
  font-weight: 500;
  font-size: 1.06rem;
}
.contact-info img,
.support-contact img {
  width: 24px;
  height: 24px;
  margin-right: 8px;
}

/* MODAL-LIKE ELEMENTS */
.efficiency-stats, .faqs-summary, .support-info {
  background: var(--electric-lime);
  color: var(--primary);
  font-weight: 800;
  border-radius: 16px;
  padding: 18px 22px;
  font-family: 'Montserrat', Arial, sans-serif;
  margin-bottom: 18px;
  box-shadow: 0 1.5px 8px 0 rgba(176,255,38,0.14);
}

/* LEGAL SECTIONS */
.legal {
  background: #fff;
  border-radius: var(--radius);
  padding: 45px 20px 40px 20px;
  box-shadow: var(--shadow);
  margin-bottom: 60px;
}
.legal h1 { color: var(--electric-pink); }
.legal h2 { color: var(--primary); }
.text-section a {
  color: var(--electric-pink);
  text-decoration: underline;
}
.text-section a:hover {
  color: var(--electric-cyan);
}

/* FOOTER */
footer {
  background: var(--primary);
  color: #fff;
  padding: 32px 0 20px 0;
  border-radius: 38px 38px 0 0;
  margin-top: 85px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  justify-content: center;
  align-items: center;
  margin-bottom: 13px;
}
.footer-nav a {
  color: var(--electric-cyan);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 1.02rem;
  transition: color 0.13s, background 0.12s;
}
.footer-nav a:hover, .footer-nav a:focus {
  background: var(--electric-cyan);
  color: var(--primary);
}
footer p {
  font-size: 0.97rem;
  text-align: center;
  opacity: 0.92;
}

/* MAP-EMBED */
.map-embed {
  margin: 28px 0 0 0;
  background: #f1f5f9;
  padding: 22px 18px;
  border-radius: var(--radius);
  color: #52637a;
  font-size: 0.98rem;
  text-align: center;
  box-shadow: 0 0.5px 2px rgba(27,61,84,0.10);
}

/* CONFIRMATION PAGE */
.confirmation {
  background: linear-gradient(98deg, var(--electric-cyan) 20%, var(--secondary) 85%);
  color: var(--primary);
  border-radius: var(--radius);
  padding: 54px 18px 38px 18px;
  box-shadow: 0 2px 9px #1b3d5432;
  text-align: left;
}
.confirmation h1 {
  color: var(--electric-pink);
  margin-bottom: 21px;
}
.confirmation ul {
  list-style: disc inside;
}
.confirmation .cta-button {
  margin-top: 24px;
}

/* FAQ */
.faq-list dl {
  width: 100%;
  background: #fff;
  border-radius: 14px;
  padding: 24px 16px 0 16px;
  box-shadow: var(--shadow);
}

.faq-list dt {
  color: var(--primary);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1.07rem;
}
.faq-list dd {
  color: #283445;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid #f5e5ae;
  font-size: 1rem;
}
.faq-list dd:last-child {
  border-bottom: none;
}

/* CASE STUDY / REFERENZEN */
.case-studies {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 18px 28px 18px;
}
.case-studies h2 {
  color: var(--electric-pink);
}
.case-studies ul {
  color: #102033;
  font-weight: 600;
}
.case-studies em {
  color: var(--primary);
  font-style: normal;
  font-weight: bold;
}

/* RESPONSIVE RULES */
@media (max-width: 700px) {
  .hero { min-height: 220px; border-radius: 0 0 26px 26px; padding: 38px 0 27px 0; }
  .hero h1 { font-size: 1.4rem; }
  .section, .legal, .confirmation, .features, .about, .products, .sustainability, .testimonials-preview, .testimonials, .cta {
    padding-left: 10px;
    padding-right: 10px;
    margin-bottom: 32px;
    border-radius: 14px;
  }
  .container { padding-left: 7px; padding-right: 7px; }
  .features .feature_grid, .testimonial-slider, .card-container, .content-grid {
    gap: 10px;
  }
  .about-preview, .services-preview, .case-studies, .about, .products, .sustainability {
    padding-left: 8px; padding-right: 8px;
  }
}
@media (max-width: 600px) {
  .case-studies ul, .feature_grid, .features, .testimonial-slider, .card-container, .content-grid {
    flex-direction: column;
    gap: 0.8em;
  }
  .text-image-section, .content-wrapper {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .container { padding-left: 2.6vw; padding-right: 2.6vw; }
  footer { border-radius: 18px 18px 0 0; }
}
@media (max-width: 400px) {
  .cta-button, .cta-link { font-size: 0.95rem; padding: 9px 14px; }
}

@media (max-width: 768px) {
  .text-image-section { flex-direction: column; align-items: flex-start; gap: 14px; }
  .content-wrapper { flex-direction: column; gap: 14px; }
  .quick-benefits { flex-direction: column; gap: 10px; }
}

/* ANIMATIONS & MICRO-INTERACTIONS */
.cta-button,
.card,
.feature_grid li,
.testimonial-card,
.quick-benefits li {
  transition: box-shadow 0.27s cubic-bezier(.15,.45,.36,1.15), background 0.18s, transform 0.21s, color 0.13s;
}
.cta-button:active, .card:active {
  transform: scale(0.97);
}

/* SCROLLBARS for ENERGY! */
::-webkit-scrollbar {
  width: 11px;
  background: var(--secondary);
  border-radius: 12px;
}
::-webkit-scrollbar-thumb {
  background: var(--electric-pink);
  border-radius: 12px;
}

/* COOKIE CONSENT BANNER */
.cookie-banner {
  position: fixed;
  left: 0; right: 0;
  bottom: 0;
  z-index: 3000;
  width: 100vw;
  background: linear-gradient(90deg, var(--secondary) 60%, var(--electric-cyan) 100%);
  color: var(--primary);
  box-shadow: 0 -2px 14px 0 rgba(27,61,84,0.19);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 19px 12px 19px 12px;
  gap: 15px;
  font-size: 1.08rem;
  font-family: 'Roboto', Arial, sans-serif;
  border-radius: 26px 26px 0 0;
  animation: slideUpBanner 0.7s ease 0s;
}
@keyframes slideUpBanner {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 12px;
  margin-top: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.cookie-banner .cookie-btn {
  padding: 8px 20px;
  border-radius: 18px;
  font-size: 1rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  border: none;
  cursor: pointer;
  margin: 2px 0;
  transition: background 0.18s, color 0.14s;
  box-shadow: 0 2px 8px #1b3d5428;
}
.cookie-banner .cookie-btn.accept {
  background: var(--primary);
  color: #fff;
  margin-right: 2px;
}
.cookie-banner .cookie-btn.accept:hover {
  background: var(--electric-cyan);
  color: var(--primary);
}
.cookie-banner .cookie-btn.reject {
  background: var(--electric-pink);
  color: #fff;
}
.cookie-banner .cookie-btn.reject:hover {
  background: #c5073f;
}
.cookie-banner .cookie-btn.settings {
  background: #fff;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.cookie-banner .cookie-btn.settings:hover {
  background: var(--primary);
  color: #fff;
}

/* COOKIE MODAL */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(31,45,75,0.27);
  z-index: 3014;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeModalBG 0.22s linear;
}
@keyframes fadeModalBG {
  from { opacity: 0; } to { opacity: 1; }
}
.cookie-modal-box {
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 10px 50px 12px rgba(27,61,84,0.13);
  max-width: 430px;
  width: 92vw;
  padding: 36px 22px 30px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  position: relative;
  animation: slideInModal .34s cubic-bezier(.68,0,.33,1.17);
}
@keyframes slideInModal {
  from { transform: translateY(40px) scale(0.91); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal-box h3 {
  color: var(--primary);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 2px;
}
.cookie-modal-box label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 9px;
  font-weight: 600;
  cursor: pointer;
}
.cookie-modal-box input[type="checkbox"] {
  accent-color: var(--electric-pink);
  width: 23px; height: 23px;
}
.cookie-modal-box input[disabled] {
  accent-color: var(--secondary);
  opacity: 0.64;
  cursor: not-allowed;
}
.cookie-modal-actions {
  margin-top: 7px;
  display: flex;
  gap: 12px;
  width: 100%;
  justify-content: flex-end;
}
.cookie-modal-close {
  position: absolute;
  top: 13px; right: 13px;
  font-size: 1.6rem;
  color: var(--electric-pink);
  background: none;
  border: none;
  border-radius: 36px;
  width: 40px; height: 40px;
  display: flex;
  align-items: center; justify-content: center;
  transition: background 0.15s;
  cursor: pointer;
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  background: var(--electric-pink);
  color: #fff;
}

@media (max-width: 400px) {
  .cookie-modal-box { padding: 14px 3vw 14px 3vw; min-width: unset; }
}

/* END OF STYLE.CSS - SonnenKraftwerk Vibrant Energetic */
