/* ---------------------------------------------------------------
   Volt Cascade | Gradient Modern Design | style.css
   Mobile-first, flexbox-only, responsive, consistent brand feel
-------------------------------------------------------------------
   Color palette (fallback solid gradients):
   --vc-primary:   #253458;
   --vc-secondary: #F2F4F8; (cards: #FFFFFF, backgrounds: mix w/white)
   --vc-accent:    #359C62; hover accent: #227047
   --vc-dark:      #181C28;
   --vc-gray:      #949BAA;
   --vc-light:     #FFFFFF;
-------------------------------------------------------------------*/

/* -----------------------------
   RESET & BASELINE NORMALIZE
------------------------------ */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Roboto', Arial, sans-serif;
  background-color: #F2F4F8;
  color: #253458;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
img, svg {
  max-width: 100%;
  display: block;
}
a {
  color: #359C62;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: #227047;
  text-decoration: underline;
}
ul, ol {
  padding-left: 1.2em;
  margin-bottom: 1em;
}
li {
  margin-bottom: 0.5em;
}

/* Typography Scale */
h1 {
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #253458;
  margin-bottom: 16px;
  letter-spacing: -1px;
  line-height: 1.15;
}
h2 {
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #253458;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
h3 {
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: #253458;
  margin-bottom: 8px;
}
h4, h5, h6 {
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  font-weight: 600;
  color: #253458;
}
p {
  margin-bottom: 14px;
}
strong, b {
  font-weight: 600;
}

/* ----------- UTILITY ----------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: transparent;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.text-section {
  max-width: 760px;
  margin: 0 auto;
}

/* -------------------------
   GRADIENT MODERN STYLING
-------------------------- */
.hero {
  background: linear-gradient(135deg, #253458 75%, #359C62 100%);
  color: #fff;
  padding-top: 70px;
  padding-bottom: 70px;
  margin-bottom: 60px;
  position: relative;
  box-shadow: 0 3px 32px 0 rgba(37,52,88,0.12);
}
.hero .content-wrapper {
  align-items: flex-start;
  gap: 20px;
}
.hero h1, .hero h2, .hero h3, .hero p {
  color: #fff;
}
.hero .cta-btn--primary {
  margin-top: 20px;
}

/* Gradient cards/sections background */
.feature-grid, .service-grid, .testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.feature-item,
.service-card,
.testimonial-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 4px 24px 0 rgba(37,52,88,0.07);
  padding: 26px 22px 20px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
  min-width: 260px;
  min-height: 180px;
  transition: box-shadow 0.2s, transform 0.18s;
}
.feature-item img,
.service-card img {
  height: 40px;
  width: 40px;
}
.feature-item:hover,
.service-card:hover {
  box-shadow: 0 8px 32px 0 rgba(53,156,98,0.15), 0 8px 32px 0 rgba(37,52,88,0.07);
  transform: translateY(-3px) scale(1.025);
}

/* ---- Spacing for alignments ---- */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 2px 16px rgba(37,52,88,0.08);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
}
.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: 18px;
  padding: 20px;
  background-color: #F2F4F8;
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(37,52,88,0.04);
  margin-bottom: 20px;
}
.testimonial-card p {
  color: #181C28;
  font-size: 1.125rem;
  margin-bottom: 0px;
}
.testimonial-card span {
  color: #253458;
  font-size: 0.98rem;
  font-weight: 600;
  opacity: 0.85;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ---- CTA Buttons ---- */
.cta-btn--primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  background: linear-gradient(90deg, #359C62 85%, #227047 100%);
  color: #fff;
  border: none;
  border-radius: 32px;
  padding: 14px 38px;
  margin-top: 10px;
  cursor: pointer;
  box-shadow: 0 2px 16px rgba(53,156,98,0.12);
  transition: background 0.22s, transform 0.18s, box-shadow 0.18s;
  outline: none;
}
.cta-btn--primary:hover,
.cta-btn--primary:focus {
  background: linear-gradient(90deg, #227047 65%, #359C62 100%);
  box-shadow: 0 6px 26px rgba(34,112,71,0.22);
  transform: translateY(-2px) scale(1.03);
  color: #FFF;
}

/* --------- NAVIGATION --------- */
header {
  width: 100%;
  padding: 0 0;
  background: #fff;
  box-shadow: 0 2px 8px rgba(37,52,88,0.08);
  position: relative;
  z-index: 1100;
}
.logo-holder {
  display: flex;
  align-items: center;
  padding: 18px 0 14px 0;
  margin-right: 12px;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.main-nav a {
  color: #253458;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  padding: 9px 14px;
  border-radius: 9px;
  transition: background 0.18s, color 0.19s;
}
.main-nav a:hover,
.main-nav a:focus {
  background-color: #F2F4F8;
  color: #359C62;
}
/* Mobile Menu - Burger Icon */
.mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2.1rem;
  color: #359C62;
  background: none;
  border: none;
  margin-left: auto;
  cursor: pointer;
  z-index: 1202;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background 0.16s;
}
.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
  background: #F2F4F8;
}
/* Hide desktop nav on mobile */
@media (max-width: 992px) {
  .main-nav {
    display: none;
  }
}
/* Hide burger on desktop */
@media (min-width: 993px) {
  .mobile-menu-toggle {
    display: none;
  }
}

/* Mobile Slide Menu */
.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: #fff;
  box-shadow: 0 8px 40px 0 rgba(37,52,88,0.18);
  z-index: 2100;
  transform: translateX(100vw);
  transition: transform 0.35s cubic-bezier(.7,0,.2,1);
  will-change: transform;
  display: flex;
  flex-direction: column;
  padding: 32px 24px 16px 24px;
}
.mobile-menu.active {
  transform: translateX(0);
}
.mobile-menu-close {
  align-self: flex-end;
  font-size: 2.3rem;
  background: none;
  border: none;
  color: #359C62;
  padding: 0 8px 8px 0;
  margin-bottom: 16px;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.16s;
}
.mobile-menu-close:hover,
.mobile-menu-close:focus {
  background: #F2F4F8;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.mobile-nav a {
  color: #253458;
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  padding: 12px 16px;
  border-radius: 12px;
  transition: background 0.16s, color 0.19s;
  margin-right: 0;
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  background-color: #F2F4F8;
  color: #359C62;
}

/* ---------------------
   SERVICE CARDS         
---------------------- */
.service-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.service-card {
  flex: 1;
  min-width: 265px;
  border-left: 6px solid #359C62;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 4px 20px rgba(37,52,88,0.07);
  padding: 24px 22px;
  transition: border-color 0.22s, box-shadow 0.18s, transform 0.17s;
}
.service-card:hover {
  border-left: 6px solid #227047;
  box-shadow: 0 8px 32px 0 rgba(53,156,98,0.15);
  transform: translateY(-3px) scale(1.017);
}
.service-card h3 a {
  color: #253458;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.18s;
}
.service-card h3 a:hover,
.service-card h3 a:focus {
  color: #359C62;
}

/* -------- FOOTER --------- */
footer {
  background: #253458;
  color: #fff;
  padding: 45px 0 18px 0;
  margin-top: 60px;
}
footer .content-wrapper {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-nav a {
  color: #fff;
  font-size: 1rem;
  opacity: 0.85;
  text-decoration: none;
  transition: opacity 0.18s, color 0.17s;
}
.footer-nav a:hover {
  opacity: 1;
  text-decoration: underline;
  color: #359C62;
}
.footer-contact {
  font-size: 0.99rem;
  color: #F2F4F8;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 270px;
}
.footer-contact img {
  margin-bottom: 10px;
}
.footer-social {
  display: flex;
  gap: 14px;
}
.footer-social a img {
  width: 28px;
  height: 28px;
  transition: filter 0.15s;
  filter: grayscale(20%) brightness(92%);
}
.footer-social a:hover img {
  filter: none;
}

/* ------------ TESTIMONIALS ------------- */
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.testimonial-card {
  flex: 1 1 260px;
  max-width: 410px;
  padding: 22px 20px;
  background: #F2F4F8;
  color: #253458;
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(37,52,88,0.055);
}
.testimonial-card p {
  color: #181C28;
  font-size: 1.12rem;
}
.testimonial-card span {
  color: #253458;
  opacity: 0.8;
  font-size: 1rem;
  font-weight: 600;
}

/* -------- CLIENT LOGOS --------- */
.client-logos {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.client-logos img {
  opacity: 0.9;
}

/* -------- CASE STUDY/SUCCESS METRICS --------- */
.case-study-snippets, .data-metrics, .success-metrics {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 1px 8px rgba(53,156,98,0.07);
  padding: 20px 18px;
  margin: 24px 0 0 0;
  font-size: 1.01rem;
}
.case-study-snippets h3,
.data-metrics h3,
.success-metrics h3 {
  margin-bottom: 9px;
  font-size: 1.1rem;
  color: #227047;
}

/* --------- CONTACT/LOCATION ----------- */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 1.10rem;
}
.contact-details img {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-right: 7px;
}
.location-map {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 18px;
}
.location-map img {
  height: 60px;
  width: 60px;
}

/* --------- PROZESS/ANTWORTZEIT ----------- */
.process-overview, .response-time {
  margin-bottom: 14px;
}
.process-overview ol {
  margin-top: 0px;
  margin-bottom: 7px;
}
.response-time h3 { margin-bottom: 6px; }

/* --------- RESPONSIVE --------- */
@media (max-width: 992px) {
  .feature-grid, .service-grid, .testimonial-slider, .content-grid, .client-logos, .footer-social, .content-wrapper {
    flex-direction: column;
    gap: 20px !important;
  }
  .content-wrapper {
    align-items: flex-start;
  }
  footer .content-wrapper {
    gap: 28px;
  }
}
@media (max-width: 768px) {
  .section {
    margin-bottom: 36px;
    padding: 28px 7px;
  }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.35rem; }
  .hero {
    padding-top: 32px;
    padding-bottom: 38px;
    margin-bottom: 34px;
  }
  .feature-item,
  .service-card,
  .testimonial-card {
    min-width: 96%;
    min-height: 120px;
    padding: 16px 12px;
  }
  .footer-contact { font-size: 0.98rem; }
  .content-wrapper, .content-grid {
    gap: 14px !important;
  }
  .location-map { gap: 12px; }
  .case-study-snippets, .data-metrics, .success-metrics {
    padding: 10px 7px;
    margin-top: 11px;
  }
}
@media (max-width: 650px) {
  .hero {
    padding-left: 0;
    padding-right: 0;
    text-align: left;
  }
  footer .content-wrapper {
    flex-direction: column;
    gap: 22px;
    align-items: flex-start;
  }
}

/* ----------- COOKIE BANNER ------------ */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0;
  width: 100vw;
  background: #253458;
  color: #fff;
  padding: 22px 18px 22px 24px;
  box-shadow: 0 -2px 14px rgba(37,52,88,0.14);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 19px;
  font-size: 1rem;
  transition: transform 0.34s cubic-bezier(.7,0,.2,1), opacity 0.20s;
}
#cookie-banner.hide {
  transform: translateY(130px);
  opacity: 0;
  pointer-events: none;
}
#cookie-banner p {
  margin: 0;
  font-size: 1.09rem;
  max-width: 440px;
}
.cookie-btns {
  display: flex;
  gap: 15px;
}
.cookie-btn,
#cookie-settings-btn {
  border: none;
  font-family: 'Montserrat', Arial, sans-serif;
  border-radius: 28px;
  padding: 9px 22px;
  margin: 0 0 0 0;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.19s, color 0.18s, border 0.18s, box-shadow 0.09s;
}
.cookie-accept {
  background: #359C62;
  color: #fff;
  box-shadow: 0 1px 4px rgba(53,156,98,0.14);
}
.cookie-accept:hover,
.cookie-accept:focus {
  background: #227047;
}
.cookie-reject {
  background: #fff;
  color: #253458;
  border: 1.8px solid #227047;
}
.cookie-reject:hover,
.cookie-reject:focus {
  background: #F2F4F8;
  color: #227047;
}
.cookie-settings {
  background: #F2F4F8;
  color: #253458;
  border: 1.8px solid #359C62;
}
.cookie-settings:hover,
.cookie-settings:focus {
  background: #fff;
  color: #359C62;
}

/* ----------- COOKIE MODAL --------------- */
#cookie-modal {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(37,52,88,0.72);
  z-index: 3100;
  display: none;
  align-items: center;
  justify-content: center;
  transition: opacity 0.27s;
}
#cookie-modal.active {
  display: flex;
  opacity: 1;
}
.cookie-modal-content {
  background: #fff;
  color: #253458;
  border-radius: 18px;
  max-width: 400px;
  width: 90vw;
  box-shadow: 0 12px 80px 0 rgba(37,52,88,0.28);
  padding: 34px 20px 22px 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.cookie-modal-content h2 {
  font-size: 1.3rem;
  color: #253458;
  font-weight: 700;
  margin-bottom: 8px;
}
.cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 13px;
}
.cookie-category span {
  font-size: 1.09rem;
}
.cookie-toggle {
  width: 38px;
  height: 20px;
  border-radius: 12px;
  background: #F2F4F8;
  display: inline-flex;
  align-items: center;
  border: 1.1px solid #359C62;
  cursor: pointer;
  position: relative;
  margin-left: 7px;
}
.cookie-toggle input {
  display: none;
}
.cookie-toggle label {
  display: block;
  width: 38px;
  height: 20px;
  border-radius: 12px;
  background: transparent;
  position: relative;
  cursor: pointer;
}
.cookie-toggle label:after {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #359C62;
  transition: left 0.18s, background 0.18s;
}
.cookie-toggle input:checked + label:after {
  left: 20px;
  background: #227047;
}
.cookie-modal-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 18px;
  margin-top: 20px;
}
.cookie-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  color: #359C62;
  border: none;
  font-size: 1.66rem;
  cursor: pointer;
  z-index: 11;
  border-radius: 6px;
  padding: 0 7px;
  transition: background 0.13s;
}
.cookie-modal-close:hover,
.cookie-modal-close:focus {
  background: #F2F4F8;
}

@media (max-width: 480px) {
  #cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-left: 12px;
    padding-right: 12px;
    font-size: 0.99rem;
  }
  .cookie-btns {
    flex-direction: column;
    gap: 7px;
  }
  .cookie-modal-content {
    padding: 18px 7px 16px 7px;
  }
}

/* --------------------------
   EXTRA MICRO-INTERACTIONS
--------------------------- */
.feature-item:hover img,
.service-card:hover img {
  transform: scale(1.08);
  filter: brightness(1.09);
  transition: transform 0.17s, filter 0.14s;
}
button:focus, a:focus {
  outline: 2px solid #359C62;
  outline-offset: 2px;
}
input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border-radius: 7px;
  border: 1.2px solid #e3e5ef;
  padding: 8px 12px;
  margin-bottom: 16px;
  background: #F2F4F8;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  border-color: #359C62;
  background: #fff;
}

/* --------- SPECIAL FORMS (for later) --------- */
form .cta-btn--primary {
  margin-top: 18px;
}

/* -------------- Misc Layouts ----------------- */
.content-section {
  margin: 40px 0 70px 0;
}

::-webkit-scrollbar {
  width: 10px;
  background: #F2F4F8;
}
::-webkit-scrollbar-thumb {
  background: #d4dbef;
  border-radius: 7px;
}

/* For content spacing (guaranteed margins between cards on wrap) */
.feature-grid > *, .service-grid > *, .testimonial-slider > *, .content-grid > * {
  margin-bottom: 20px;
}

/* Prevent overlapping */
.card, .feature-item, .service-card, .testimonial-card, .footer-contact, .footer-nav, .footer-social {
  z-index: 1;
  position: relative;
}

/* Highlighted accent sections (e.g. dark section) */
.section-accent {
  background: linear-gradient(90deg, #359C62 50%, #F2F4F8 100%);
  color: #fff;
  border-radius: 16px;
  margin-bottom: 60px;
  padding: 38px 16px;
}

/* -------------- Hidden helpers ---------------- */
[hidden] { display: none !important; }

/* -------------- Print helpers ----------------- */
@media print { 
  header, footer, #cookie-banner, #cookie-modal { display:none !important; }
  body { background: #fff !important; }
}

/* ----------- End of CSS ----------- */