/* ===== CSS RESET & NORMALIZE ===== */
html {
  box-sizing: border-box;
  font-size: 16px;
}
*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Open Sans', Arial, sans-serif;
  color: #1F2937;
  background: #F9FAFB;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img, picture, video {
  max-width: 100%;
  display: block;
}
input, button, textarea, select {
  font: inherit;
}
ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
a {
  color: #1F2937;
  text-decoration: none;
  transition: color 0.2s;
}
a:focus {
  outline: 2px solid #93C5FD;
  outline-offset: 2px;
}

/* ===== VARIABLES (with fallbacks) ===== */
:root {
  --color-primary: #1F2937;
  --color-secondary: #93C5FD;
  --color-accent: #F9FAFB;
  --color-white: #fff;
  --color-dark: #111827;
  --color-grey: #E5E7EB;
  --color-shadow: rgba(31, 41, 55, 0.10);
  --radius-card: 18px;
  --radius-btn: 32px;
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
}

/* ===== LAYOUT / CONTAINER ===== */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

/* ===== HEADER & NAVIGATION ===== */
header {
  background: var(--color-white);
  border-bottom: 2.5px solid var(--color-grey);
  position: sticky;
  top: 0;
  z-index: 1200;
}
header > .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}
header img {
  height: 40px;
  margin-right: 32px;
}
.main-nav {
  display: flex;
  gap: 32px;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.main-nav a {
  padding: 8px 0 4px 0;
  border-bottom: 3px solid transparent;
  color: var(--color-primary);
  position: relative;
}
.main-nav a:hover,
.main-nav a:focus {
  border-bottom: 3px solid var(--color-secondary);
  color: var(--color-secondary);
}
.btn-primary {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-radius: var(--radius-btn);
  padding: 12px 32px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  box-shadow: 0 2px 8px 0 var(--color-shadow);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.15s;
  display: inline-block;
  margin-left: 24px;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-primary);
  color: var(--color-accent);
  box-shadow: 0 4px 16px 0 var(--color-shadow);
  transform: translateY(-2px) scale(1.03);
}

/* ====== MOBILE MENU ===== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  padding: 8px 16px;
  cursor: pointer;
  margin-left: 8px;
  z-index: 1300;
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 84vw;
  max-width: 380px;
  background: var(--color-white);
  box-shadow: 0 0 32px var(--color-shadow);
  z-index: 2000;
  transform: translateX(-110%);
  transition: transform 0.4s cubic-bezier(.68,-0.55,.27,1.55);
  padding: 32px 24px 24px 24px;
  gap: 32px;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-bottom: 10px;
  padding: 2px 4px;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}
.mobile-nav a {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 12px 0;
  border-radius: 6px;
  transition: background 0.16s, color 0.16s;
}
.mobile-nav a:hover,
.mobile-nav a:focus {
  background: var(--color-secondary);
  color: var(--color-white);
}
body.menu-open {
  overflow: hidden;
}

/* Overlay for mobile menu */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  background: rgba(31,41,55,0.26);
  width: 100vw;
  height: 100vh;
  z-index: 1900;
  display: none;
}
.mobile-menu.open + .mobile-menu-overlay {
  display: block;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(152deg, #F9FAFB 70%, #93C5FD 100%);
  padding: 60px 0 40px 0;
  margin-bottom: 40px;
}
.hero .container {
  align-items: center;
  justify-content: center;
}
.hero .content-wrapper {
  max-width: 620px;
  align-items: flex-start;
  gap: 28px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.18;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.hero p {
  font-size: 1.12rem;
  color: var(--color-dark);
  margin-bottom: 12px;
}

/* ===== SECTION/CONTENT SPACING PATTERNS ===== */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: transparent;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: 0 4px 32px 0 var(--color-shadow);
  padding: 32px 24px;
  min-width: 260px;
  max-width: 350px;
  flex: 1 1 260px;
  transition: box-shadow 0.18s, transform 0.15s;
}
.card:hover,
.card:focus-within {
  box-shadow: 0 8px 40px 0 var(--color-shadow);
  transform: translateY(-3px) scale(1.012);
}
.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;
  margin-bottom: 24px;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  background: var(--color-accent);
  color: var(--color-dark);
  border-radius: 14px;
  box-shadow: 0 2px 20px var(--color-shadow);
  padding: 20px;
  margin-bottom: 20px;
  font-size: 1.03rem;
  min-width: 245px;
  max-width: 600px;
  width: 100%;
  border-left: 7px solid var(--color-secondary);
}
.testimonial-card strong {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  background: var(--color-white);
  border-radius: 10px;
  padding: 18px 18px 18px 16px;
  margin-bottom: 18px;
  box-shadow: 0 2px 12px 0 var(--color-shadow);
  flex: 1 1 200px;
}

/* ===== FEATURES ===== */
.features .container {
  align-items: flex-start;
}
.features ul {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.features ul li {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1.06rem;
  line-height: 1.5;
}
.features ul li img {
  height: 32px;
  width: 32px;
  background: var(--color-grey);
  border-radius: 8px;
  padding: 4px;
}

/* ===== SERVICE LISTS ===== */
.services .service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}
.service-item {
  flex: 1 1 250px;
  background: var(--color-white);
  border-radius: 10px;
  box-shadow: 0 2px 18px var(--color-shadow);
  padding: 20px 18px;
  margin-bottom: 20px;
  border-left: 5px solid var(--color-secondary);
}
.service-item h3 {
  font-family: var(--font-display);
  font-size: 1.24rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-primary);
}
.service-item p {
  color: var(--color-dark);
  font-size: 1rem;
}

/* ===== TEXT-SECTION & TYPOGRAPHY ===== */
.text-section {
  margin-bottom: 14px;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  margin-bottom: 12px;
}
h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}
h2 {
  font-size: 1.38rem;
  margin-bottom: 10px;
  font-weight: 700;
}
h3 {
  font-size: 1.18rem;
  font-weight: 700;
}
h4 {
  font-size: 1rem;
}
p, li, span {
  font-size: 1rem;
}
strong {
  font-weight: 700;
  color: var(--color-primary);
}

/* ===== LINKS ===== */
a {
  cursor: pointer;
  transition: color 0.16s;
}
.features ul li a, .text-section ul li a {
  color: var(--color-secondary);
  text-decoration: underline;
  font-weight: 700;
  font-family: var(--font-display);
  transition: color 0.17s;
}
.features ul li a:hover,
.text-section ul li a:hover {
  color: var(--color-primary);
}

/* ===== BUTTONS GENERIC (Optional for cookie banner etc.) ===== */
.btn-secondary, .cookie-btn {
  background: var(--color-primary);
  color: var(--color-accent);
  border: none;
  border-radius: var(--radius-btn);
  padding: 11px 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.96rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-right: 12px;
  margin-bottom: 10px;
  transition: background 0.2s, color 0.2s;
}
.btn-secondary:hover, .cookie-btn:hover,
.btn-secondary:focus, .cookie-btn:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
}

/* ====== CONTACT SECTION ===== */
.contact-short, .contact, .footer {
  background: var(--color-accent);
  border-radius: 16px;
  margin-bottom: 50px;
  box-shadow: 0 2px 12px var(--color-shadow);
}
.contact-short ul,
.contact ul {
  display: flex;
  flex-direction: column;
  gap: 13px;
  margin-bottom: 16px;
}
.contact-short ul li,
.contact ul li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.07rem;
}
.contact-short ul li img,
.contact ul li img {
  height: 24px;
  width: 24px;
  padding: 2px;
  background: var(--color-grey);
  border-radius: 6px;
}

/* ===== FOOTER ===== */
footer {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 38px 0 24px 0;
  margin-top: 30px;
}
footer .container {
  flex-direction: column;
  gap: 24px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: center;
  align-items: center;
  margin-bottom: 18px;
}
footer .footer-nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: color 0.16s;
}
footer .footer-nav a:hover,
footer .footer-nav a:focus {
  color: var(--color-secondary);
}
.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  align-items: center;
  font-size: 0.99rem;
  margin-bottom: 8px;
}
.footer-contact span {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--color-accent);
}
.footer-contact img {
  height: 21px;
  width: 21px;
  background: var(--color-secondary);
  border-radius: 4px;
  padding: 2px;
}

/* ====== COOKIE CONSENT BANNER ===== */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 -4px 32px var(--color-shadow);
  z-index: 2200;
  padding: 28px 20px 22px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  animation: slideUpCookie 0.6s cubic-bezier(.48,-0.12,.24,1.31) 1;
}
@keyframes slideUpCookie {
  0% { transform: translateY(100%); opacity: 0; }
  40% { opacity: 1; }
  100% { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: center;
}
.cookie-banner .cookie-btn-settings {
  background: var(--color-grey);
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius-btn);
  padding: 11px 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.96rem;
  cursor: pointer;
  transition: background 0.16s, color 0.16s;
}
.cookie-banner .cookie-btn-settings:hover, .cookie-banner .cookie-btn-settings:focus {
  background: var(--color-secondary);
  color: var(--color-white);
}

/* COOKIE MODAL STYLES */
.cookie-modal {
  position: fixed;
  z-index: 2600;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(31, 41, 55, 0.24);
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInModal 0.25s cubic-bezier(.48,-0.12,.24,1.31) 1;
}
@keyframes fadeInModal {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
.cookie-modal .cookie-modal-content {
  background: var(--color-white);
  padding: 38px 22px 28px 22px;
  border-radius: 18px;
  box-shadow: 0 2px 28px var(--color-shadow);
  max-width: 420px;
  width: 94vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  align-items: flex-start;
  position: relative;
}
.cookie-modal .cookie-modal-close {
  position: absolute;
  top: 12px;
  right: 15px;
  background: none;
  border: none;
  font-size: 1.65rem;
  color: var(--color-primary);
  cursor: pointer;
}
.cookie-modal label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  margin-bottom: 10px;
}
.cookie-modal input[type="checkbox"] {
  width: 20px;
  height: 20px;
}
.cookie-modal .cookie-modal-actions {
  margin-top: 10px;
  display: flex;
  gap: 15px;
  justify-content: flex-end;
  width: 100%;
}

/* ===== GENERAL CARD & LIST LAYOUTS ===== */
.card-grid, .feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
}
.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}
.feature-list li {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 13px;
  padding-bottom: 6px;
}

/* ===== MICRO-INTERACTIONS ===== */
section, .card, .testimonial-card, .service-item, .feature-item {
  transition: box-shadow 0.18s, transform 0.13s;
}
.card:active, .testimonial-card:active, .service-item:active {
  transform: scale(.98);
}
li:active {
  transform: scale(.98);
}

/* ===== RESPONSIVENESS ===== */
@media (max-width: 1110px) {
  .container {
    max-width: 98vw;
  }
}
@media (max-width: 930px) {
  header > .container, footer .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .main-nav {
    gap: 20px;
  }
  .btn-primary {
    margin-left: 0;
    margin-top: 8px;
  }
}
@media (max-width: 768px) {
  html { font-size: 15px; }
  header > .container {
    gap: 0;
    min-height: 62px;
  }
  .main-nav {
    display: none;
  }
  .btn-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .footer-nav {
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
  }
  .footer-contact {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .hero {
    padding: 30px 0 16px 0;
    margin-bottom: 22px;
  }
  section, .section {
    padding: 26px 7px;
    margin-bottom: 38px;
  }
  .card-container, .card-grid, .service-list, .features .container {
    flex-direction: column;
    gap: 18px;
    align-items: stretch;
  }
  .text-image-section,
  .content-grid {
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
  }
  .testimonial-card, .service-item, .feature-item, .card {
    padding: 18px 12px;
    max-width: 100%;
  }
  .features ul, .contact-short ul, .contact ul {
    gap: 10px;
  }
  .mobile-menu {
    width: 100vw;
    max-width: 100vw;
    padding-left: 10vw;
    padding-right: 10vw;
  }
}
@media (max-width: 390px) {
  .cookie-banner {
    font-size: 0.89rem;
    padding: 19px 6px 12px 6px;
  }
  h1 {
    font-size: 1.3rem;
  }
}

/* ===== GEOMETRIC/STRUCTURED DECORATIVE ELEMENTS ===== */
/* Subtle geometric corner accents on cards/sections (only as decoration, no absolute for content) */
.card::before, .testimonial-card::before, .service-item::before, .feature-item::before {
  content: "";
  display: block;
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 0;
  border-top: 26px solid var(--color-secondary);
  border-right: 26px solid transparent;
  border-radius: 0 0 18px 0;
  z-index: 0;
  opacity: 0.15;
  pointer-events: none;
}
.card::after, .testimonial-card::after, .service-item::after, .feature-item::after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0; right: 0;
  width: 0; height: 0;
  border-bottom: 18px solid var(--color-secondary);
  border-left: 18px solid transparent;
  border-radius: 0 0 0 18px;
  z-index: 0;
  opacity: 0.11;
  pointer-events: none;
}

/* Typography - geometric fonts */
h1, h2, h3, h4, .btn-primary, .main-nav, .footer-nav, .mobile-nav, .btn-secondary, .cookie-btn, .cookie-banner {
  font-family: var(--font-display);
  font-weight: 800;
}

/* ==== SCROLLBAR STYLING (optional) ==== */
body::-webkit-scrollbar {
  width: 10px;
  background: var(--color-accent);
}
body::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 6px;
}

/* ===== UTILITY CLASSES ===== */
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.d-flex-center { display: flex; align-items: center; justify-content: center; }

/* ===== ACCESSIBILITY ===== */
:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* ========== DIALOG POLYFILL FOR COOKIES (for older browsers, fallback static) ========== */
[hidden] { display: none !important; }