/* ====================
   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: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
html { box-sizing: border-box; }
*, *:before, *:after { box-sizing: inherit; }
body { line-height: 1.5; }
ol, ul { list-style: none; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; border: 0; }
button, input, select, textarea {
  font: inherit;
  background: none;
  border: none;
  outline: none;
  box-shadow: none;
}
:root {
  --color-primary: #254333;
  --color-secondary: #F4F4EA;
  --color-accent: #A9BE82;
  --color-neutral-100: #FFFFFF;
  --color-neutral-200: #F4F4F8;
  --color-neutral-300: #E3E8EE;
  --color-neutral-400: #C5CED6;
  --color-neutral-900: #15181C;
  --color-blue-600: #274472;
  --color-blue-500: #476F96;
  --color-blue-100: #e7eff8;
  --color-gray-800: #434D5B;
  --color-gray-600: #6B7687;
  --color-gray-200: #F7FAFC;
  --shadow-main: 0 2px 8px rgba(46, 76, 89, 0.10);
  --shadow-card: 0 2px 10px 0 rgba(46, 76, 89, 0.12);
  --radius-main: 16px;
  --radius-sm: 8px;
}

body {
  background: var(--color-secondary);
  color: var(--color-gray-800);
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 16px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.content-wrapper {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

/* ==========================
   TYPOGRAPHY
========================== */
h1, .h1 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 2.75rem; /* 44px */
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.01em;
  margin-bottom: 12px;
}
h2, .h2 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 2rem; /* 32px */
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}
h3, .h3 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.25rem; /* 20px */
  font-weight: 500;
  color: var(--color-blue-600);
  margin-bottom: 8px;
}
h4, .h4 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.125rem; /* 18px */
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 6px;
}
p, li, ul, ol { font-size: 1rem; color: var(--color-gray-800); line-height: 1.6; }

strong, b { font-weight: 700; color: var(--color-primary); }
em, i { font-style: italic; }
ul { padding-left: 18px; }
ol { padding-left: 24px; }
li { margin-bottom: 7px; }

.section, section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-neutral-100);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-main);
}

/* ==========================
   HEADER & NAVIGATION
========================== */
header {
  background: var(--color-neutral-100);
  border-bottom: 1px solid var(--color-neutral-300);
  position: sticky;
  top: 0;
  z-index: 60;
  width: 100%;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 18px;
}

.logo-link img { height: 48px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 1rem;
  color: var(--color-blue-600);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
}
.main-nav a:hover,
.main-nav a:focus {
  background: var(--color-blue-100);
  color: var(--color-primary);
}

.cta-button {
  background: var(--color-primary);
  color: #fff;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  padding: 12px 28px;
  box-shadow: 0 2px 8px 0 rgba(39,68,114,.10);
  transition: background 0.18s, box-shadow 0.18s, transform 0.09s;
  border: none;
  cursor: pointer;
  display: inline-block;
}
.cta-button:hover,
.cta-button:focus {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: 0 4px 18px 0 rgba(39, 68, 114, 0.14);
  transform: translateY(-2px) scale(1.01);
}

/* ==========================
    MOBILE BURGER MENU
========================== */
.mobile-menu-toggle {
  background: transparent;
  color: var(--color-primary);
  border: none;
  font-size: 2.1rem;
  cursor: pointer;
  margin-left: 16px;
  display: none;
  line-height: 1;
}

.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-neutral-200);
  box-shadow: 0 4px 24px 0 rgba(39, 68, 114, 0.14);
  z-index: 2100;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(.6,.2,.1,1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 36px 24px 20px 24px;
}
.mobile-menu.open {
  transform: translateX(0%);
}
.mobile-menu-close {
  align-self: flex-end;
  font-size: 2rem;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  margin-bottom: 16px;
  transition: color 0.14s;
}
.mobile-menu-close:hover {
  color: var(--color-accent);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
  width: 100%;
}
.mobile-nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.15rem;
  color: var(--color-primary);
  padding: 10px 0;
  transition: color .16s, background .16s;
  border-radius: var(--radius-sm);
  text-align: left;
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  background: var(--color-blue-100);
  color: var(--color-blue-600);
}

/* ==========================
   HERO SECTION & GENERAL
========================== */
.hero-section {
  background: var(--color-blue-100);
  box-shadow: 0 2px 16px 0 rgba(39, 68, 114, 0.08);
  border-radius: var(--radius-main);
  display: flex;
  min-height: 420px;
  align-items: center;
  margin-bottom: 60px;
  padding: 48px 0;
}
.hero-section .content-wrapper {
  align-items: flex-start;
  max-width: 730px;
}

.features-section, .about-section,
.services-section, .cta-section, .faq-section {
  margin-bottom: 60px;
  background: var(--color-neutral-100);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-main);
}

.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 32px;
}

.feature-item {
  flex: 1 1 240px;
  min-width: 200px;
  background: var(--color-neutral-200);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-card);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  transition: box-shadow 0.18s, transform 0.11s;
}
.feature-item:hover {
  box-shadow: 0 4px 14px 0 rgba(46, 76, 89, 0.18);
  transform: translateY(-2px) scale(1.015);
}
.feature-item img {
  height: 48px;
  width: 48px;
  margin-bottom: 10px;
  filter: saturate(1.12) contrast(1.1);
}
.feature-item h3 { margin-bottom: 6px; }
.feature-item p { color: var(--color-gray-600); }

.service-list, .service-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin: 28px 0 22px 0;
}
.service-item, .service-category {
  flex: 1 1 300px;
  min-width: 230px;
  background: var(--color-neutral-200);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: 26px 22px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow 0.16s, transform 0.13s;
}
.service-item:hover, .service-category:hover {
  box-shadow: 0 4px 14px 0 rgba(46, 76, 89, 0.17);
  transform: translateY(-2px) scale(1.012);
}

/*********
Card Containers (generic)
*********/
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-neutral-200);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 22px;
}
.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.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 Cards & Lists
*********/
.testimonial-list {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 24px 20px 24px;
  background: var(--color-neutral-100);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-main);
  box-shadow: 0 2px 10px 0 rgba(46, 76, 89, 0.09);
  min-width: 240px;
  flex: 1 1 280px;
  margin-bottom: 20px;
  transition: box-shadow 0.16s;
}
.testimonial-card p {
  color: var(--color-gray-800);
  font-size: 1.08rem;
}
.testimonial-author {
  font-size: 0.95rem;
  color: var(--color-blue-600);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.client-logos {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  gap: 32px;
  margin-top: 20px;
}
.client-logos img { height: 54px; width: auto; }

/*********
  CTA Section
*********/
.cta-section {
  background: var(--color-blue-100);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-main);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cta-section .content-wrapper {
  align-items: center;
  text-align: center;
}

/*********
  Thank You Page
*********/
.thank-you-section .content-wrapper {
  align-items: center;
  text-align: center;
  gap: 26px;
}
.thank-you-nav {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 10px;
}
.thank-you-nav a {
  color: var(--color-blue-600);
  background: var(--color-neutral-200);
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  transition: background 0.12s, color 0.12s;
  font-weight: 500;
}
.thank-you-nav a:hover { background: var(--color-accent); color: var(--color-primary); }

/*********
  FAQ List
*********/
.faq-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 15px;
}
.faq-item {
  flex: 1 1 240px;
  background: var(--color-neutral-200);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: 20px 18px;
}
.faq-item h3 { margin-bottom: 6px; }

/*********
  Step-by-Step / Timeline
*********/
.step-by-step-timeline {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 28px;
  padding-left: 24px;
}
.step-by-step-timeline li {
  position: relative;
  padding-left: 24px;
  font-size: 1.08rem;
  color: var(--color-gray-800);
  margin-bottom: 0px;
}
.step-by-step-timeline li:before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
}

/*********
  Misc design sections
*********/
.values-list {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-bottom: 34px;
}
.value-item {
  background: var(--color-neutral-200);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  flex: 1 1 280px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.value-item img{
  height: 44px;
  margin-bottom: 8px;
}
.value-item h3 { margin-bottom: 4px; }

.case-studies {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}
.project-summary {
  background: var(--color-neutral-200);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-card);
  padding: 26px 22px;
  flex: 1 1 350px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.results ul { padding-left: 18px; }
.project-feedback {
  background: var(--color-neutral-100);
  border-left: 4px solid var(--color-blue-600);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
}
.project-feedback p { color: var(--color-gray-800); font-size: 1.08rem; }

/*********
  Footer & Contact
*********/
footer {
  background: var(--color-blue-100);
  padding: 36px 0 12px 0;
  border-top: 1px solid var(--color-neutral-300);
  font-size: 0.97rem;
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}
footer img {
  height: 54px;
}
.footer-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-nav a {
  color: var(--color-primary);
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: background 0.13s, color 0.13s;
}
.footer-nav a:hover {
  background: var(--color-accent);
  color: var(--color-neutral-100);
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--color-primary);
}
.contact-details img { height: 20px; width: auto; vertical-align: middle; margin-right: 6px; }

/*********
  Cookie Consent Banner
*********/
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  background: var(--color-neutral-100);
  box-shadow: 0 -2px 14px 0 rgba(21,24,28,.13);
  border-top: 1.5px solid var(--color-neutral-400);
  z-index: 4000;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 22px 8vw 22px 8vw;
  font-size: 1rem;
  transition: transform 0.33s cubic-bezier(.6,.2,.1,1);
}
.cookie-banner.hide {
  transform: translateY(120%);
  pointer-events: none;
}
.cookie-banner__content {
  flex: 1 1 320px;
  color: var(--color-gray-800);
}
.cookie-banner__buttons {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.cookie-banner__button {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  margin: 0;
  transition: background 0.17s, color 0.11s;
}
.cookie-banner__button.accept {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-banner__button.reject {
  background: var(--color-neutral-200);
  color: var(--color-gray-800);
  border: 1px solid var(--color-neutral-300);
}
.cookie-banner__button.settings {
  background: var(--color-blue-100);
  color: var(--color-blue-600);
}
.cookie-banner__button:hover, .cookie-banner__button:focus {
  background: var(--color-primary);
  color: #fff;
}

/***** Cookie Modal *****/
.cookie-modal-backdrop {
  position: fixed;
  z-index: 4100;
  inset: 0;
  width: 100vw; height: 100vh;
  background: rgba(30,42,45,0.22);
  display: none;
  align-items: center;
  justify-content: center;
}
.cookie-modal-backdrop.open {
  display: flex;
}
.cookie-modal {
  background: var(--color-neutral-100);
  border-radius: var(--radius-main);
  box-shadow: 0 3px 28px 0 rgba(39,68,114,.17);
  padding: 36px 26px;
  width: 95vw;
  max-width: 440px;
  z-index: 4200;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  animation: cookieFadeIn .36s cubic-bezier(.6,.2,.1,.98);
}
@keyframes cookieFadeIn {
  from { opacity: 0; transform: translateY(38px) scale(.98); }
  to { opacity: 1; transform: none; }
}
.cookie-modal__close {
  position: absolute;
  right: 18px;
  top: 16px;
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--color-primary);
  cursor: pointer;
}
.cookie-modal h3 {
  margin-bottom: 8px;
}
.cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-neutral-200);
  border-radius: var(--radius-sm);
  padding: 10px 13px;
  margin-bottom: 8px;
}
.cookie-category span {
  font-size: 1rem;
  color: var(--color-gray-800);
}
.cookie-switch {
  appearance: none;
  width: 38px;
  height: 22px;
  background: var(--color-blue-100);
  border-radius: 16px;
  position: relative;
  outline: none;
  transition: background 0.18s;
  vertical-align: middle;
  cursor: pointer;
}
.cookie-switch:checked {
  background: var(--color-accent);
}
.cookie-switch:before {
  content: '';
  display: block;
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  border-radius: 50%;
  background: #fff;
  transition: left 0.18s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.13);
}
.cookie-switch:checked:before {
  left: 18px;
}
.cookie-modal .cookie-modal__buttons {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 18px;
}

/*********
   ECO, KROKI, ETC
*********/
.tips-list {
  padding-left: 18px;
  margin-bottom: 22px;
}
.tips-list li {
  margin-bottom: 7px;
}
.resource-links ul {
  padding-left: 12px;
}
.resource-links a {
  color: var(--color-blue-600);
  text-decoration: underline;
}
.resource-links a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

/*********
   RESPONSIVE DESIGN
*********/
@media (max-width: 1050px) {
  .feature-grid, .service-list, .service-categories, .values-list, .case-studies, .testimonial-list, .content-grid {
    gap: 12px;
  }
  .container {
    padding: 0 8px;
  }
  .step-by-step-timeline { padding-left: 11px; }
}
@media (max-width: 900px) {
  .feature-grid, .service-list, .service-categories, .values-list, .case-studies, .testimonial-list {
    flex-direction: column;
    gap: 20px;
  }
  .main-nav {
    gap: 18px;
  }
  .footer-nav {
    gap: 12px;
  }
  .cookie-banner {
    flex-direction: column;
    gap: 12px;
    padding-left: 4vw; padding-right: 4vw;
    font-size: .98rem;
  }
}
@media (max-width: 768px) {
  .main-nav,
  .cta-button {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-section {
    padding: 32px 0;
    min-height: 270px;
  }
  .feature-item,
  .service-item,
  .service-category,
  .project-summary,
  .value-item {
    min-width: 0;
  }
  .content-wrapper {
    padding: 0 2px;
  }
  .section, section {
    padding: 32px 6px;
    margin-bottom: 38px;
    border-radius: var(--radius-sm);
  }
  .cta-section {
    border-radius: var(--radius-sm);
  }
  .values-list, .feature-grid, .service-list, .service-categories, .case-studies, .testimonial-list, .faq-list {
    flex-direction: column;
    gap: 18px;
  }
  .content-grid, .card-container {
    flex-direction: column;
    gap: 14px;
  }
  .card {
    padding: 18px 8px;
    border-radius: var(--radius-sm);
  }
  .text-image-section {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  .footer-nav {
    flex-direction: column;
    gap: 10px;
  }
  header .container {
    gap: 9px;
  }
  .contact-details {
    gap: 5px;
  }
  .thank-you-section .content-wrapper,
  .cta-section .content-wrapper {
    gap: 18px;
  }
}
@media (max-width: 530px) {
  h1, .h1 { font-size: 2rem; }
  h2, .h2 { font-size: 1.33rem; }
  h3, .h3 { font-size: 1.1rem; }
  .container { padding: 0 4px; }
  .cookie-banner { font-size: .95rem; padding: 13px 2vw 13px 2vw; }
  .cookie-modal { padding: 18px 6px; }
}

/*********
  SPACING & FLEX LAYOUT RULES
*********/
.section, section { margin-bottom: 60px; padding: 40px 20px; }
.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; }
.feature-item { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; }

/*********
  GENERAL INTERACTIVITY
*********/
button:focus, .cta-button:focus, .mobile-menu-toggle:focus, .mobile-menu-close:focus, .cookie-banner__button:focus, .cookie-modal__close:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}
a:focus {
  outline: 2px solid var(--color-blue-600);
  outline-offset: 1px;
}

/*********
  ANIMATIONS
*********/
a, button, .cta-button, .service-item, .feature-item, .footer-nav a, .mobile-nav a {
  transition: background .15s, color .15s, box-shadow .15s, transform .12s;
}

/*********
  OVERRIDES/SPECIALS
*********/
::-webkit-scrollbar {
  width: 8px;
  background: var(--color-neutral-300);
}
::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 8px;
}

/*********
  Z-INDEX LAYERING
*********/
header { z-index: 60; }
.mobile-menu { z-index: 2100; }
.cookie-banner { z-index: 4000; }
.cookie-modal-backdrop { z-index: 4100; }
.cookie-modal { z-index: 4200; }