/* RESET & NORMALIZE */
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 {
  box-sizing: border-box;
  height: 100%;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  background: #222831;
  color: #EEEEEE;
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
:root {
  --color-primary: #222831;
  --color-secondary: #00ADB5;
  --color-accent: #EEEEEE;
  --color-card: #292f38;
  --color-metallic: #8D99AE;
  --color-dark: #171C22;
  --color-shadow: rgba(34,40,49,0.2);
  --color-link: #00ADB5;
  --color-warning: #ffbe40;
  --transition-fast: 0.18s cubic-bezier(.7,.3,.3,1);
  --radius-main: 8px;
  --radius-sm: 4px;
  --shadow-main: 0 2px 16px 0 rgba(0,0,0,0.22);
}

/* FONTS */
@import url('https://fonts.googleapis.com/css?family=Montserrat:800,600,500,400&display=swap');
@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,600&display=swap');
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--color-accent);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.01em;
}
h1 { font-size: 2.5rem; margin-bottom: 24px; }
h2 { font-size: 1.875rem; margin-bottom: 20px; }
h3 { font-size: 1.25rem; margin-bottom: 10px; font-weight: 600; }
h4, h5, h6 { font-size: 1rem; margin-bottom: 8px; font-weight: 600; }
p, ul, ol, li, span {
  color: var(--color-accent);
  font-size: 1rem;
  font-family: 'Open Sans', Arial, sans-serif;
  font-weight: 400;
}
a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover, a:focus {
  color: var(--color-secondary);
  text-decoration: underline;
}
strong {
  font-weight: 700;
  color: var(--color-accent);
}
img {
  max-width: 100%;
  display: block;
}

/* LAYOUT */
.container {
  width: 100%;
  max-width: 1200px;
  padding: 0 20px;
  margin: 0 auto;
}
.content-wrapper {
  width: 100%;
  padding-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: transparent;
  border-radius: var(--radius-main);
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-card);
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-main);
  margin-bottom: 20px;
  padding: 28px 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border: 1.5px solid var(--color-metallic);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.card:hover {
  box-shadow: 0 4px 32px 0 rgba(0,0,0,0.28);
  border-color: var(--color-secondary);
  transform: translateY(-4px) scale(1.03);
}
.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;
  background: #f3f3f3;
  color: #171C22;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  box-shadow: 0 4px 16px rgba(34, 40, 49, 0.08);
  border-left: 4px solid var(--color-secondary);
}
.testimonial-card p {
  color: #171C22;
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 8px;
}
.testimonial-card span {
  color: #222831;
  font-size: 0.95rem;
  font-style: italic;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}
.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 12px;
}
.features-grid > div {
  flex: 1 1 250px;
  min-width: 220px;
  background: var(--color-card);
  border: 1.5px solid var(--color-metallic);
  border-radius: var(--radius-main);
  padding: 26px 18px 20px 18px;
  box-shadow: 0 2px 12px rgba(35,44,54,0.12);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.features-grid > div:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 6px 32px rgba(35,44,54,0.14);
  transform: translateY(-3px);
}
.features-grid img {
  width: 44px;
  height: 44px;
  margin-bottom: 10px;
  filter: grayscale(0.7) brightness(1.25) contrast(1.2);
}

/* HERO SECTION */
.hero {
  background: linear-gradient(120deg,#23272f 70%,#232e32 100%);
  margin-bottom: 60px;
  padding: 54px 0 48px 0;
  border-radius: 0 0 32px 32px;
  box-shadow: 0 8px 40px -8px rgba(0,0,0,.21);
}
.hero .content-wrapper {
  align-items: flex-start;
  gap: 24px;
}
.hero h1 {
  color: var(--color-accent);
  font-size: 2.7rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
  text-shadow: 1px 2px 12px rgba(0,173,181,0.07);
}
.hero p {
  color: var(--color-accent);
  font-size: 1.15rem;
  margin-bottom: 12px;
  font-weight: 400;
}
.hero .cta {
  margin-top: 12px;
}

/* BUTTONS & CTA */
.cta, .cookie-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  background: var(--color-secondary);
  color: var(--color-dark);
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-main);
  box-shadow: 0 2px 12px rgba(0,173,181,0.09);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
  margin-top: 14px;
  margin-bottom: 0;
}
.cta:hover, .cta:focus, .cookie-btn:hover, .cookie-btn:focus {
  background: #13bbc5;
  color: var(--color-primary);
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 24px rgba(0,173,181,0.10);
  outline: none;
}
.cta:active { transform: scale(0.97); }

/* HEADER NAVIGATION */
header {
  background: var(--color-dark);
  box-shadow: 0 3px 18px -8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 99;
  width: 100%;
  padding: 0 0 0 0;
}
.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-brand img {
  width: 165px;
  height: auto;
}
.main-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  margin-left: 32px;
}
.main-nav a {
  color: var(--color-accent);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-secondary);
  background: rgba(0,173,181,0.07);
}
.main-nav .cta {
  margin-left: 24px;
  background: var(--color-secondary);
  color: var(--color-primary);
  border-radius: var(--radius-main);
  padding: 12px 26px;
  box-shadow: 0 2px 14px rgba(0,173,181,0.09);
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}
.main-nav .cta:hover, .main-nav .cta:focus {
  background: #13bbc5;
  color: var(--color-dark);
}

/* HEADER FLEX LAYOUT */
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  min-height: 70px;
}

/* MOBILE MENU STYLES */
.mobile-menu-toggle {
  display: flex;
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 2rem;
  align-items: center;
  justify-content: center;
  margin-left: 18px;
  cursor: pointer;
  z-index: 101;
  padding: 6px 10px;
  border-radius: var(--radius-main);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: rgba(0,173,181,0.14);
  outline: none;
}
.mobile-menu {
  position: fixed;
  z-index: 1999;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(110deg, #23272f 94%, #232e32 100%);
  box-shadow: 0 8px 40px -8px #000b 0.18;
  transform: translateX(-100%);
  transition: transform 350ms cubic-bezier(.87,.04,.16,1.01);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding-top: 32px;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  margin-left: 24px;
  margin-bottom: 18px;
  font-size: 2.1rem;
  background: none;
  border: none;
  color: var(--color-secondary);
  cursor: pointer;
  z-index: 2000;
  align-self: flex-start;
  transition: color var(--transition-fast), background var(--transition-fast);
  border-radius: var(--radius-main);
  padding: 6px 14px;
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: rgba(0,173,181,0.17);
  color: #0ca2aa;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 26px;
  width: 100vw;
  margin-left: 32px;
  margin-top: 12px;
}
.mobile-nav a {
  color: var(--color-accent);
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.22rem;
  font-weight: 700;
  transition: color var(--transition-fast), background var(--transition-fast);
  background: none;
  padding: 8px 0;
  border-radius: var(--radius-sm);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  background: rgba(0,173,181,0.08);
}

/* Hide navigation on mobile when menu open */
@media (max-width: 991px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  header .container {
    padding-right: 6px;
  }
}
@media (min-width: 992px) {
  .mobile-menu {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: none;
  }
  .main-nav {
    display: flex;
  }
}

/* LISTS, TEXT BLOCKS, UL/OL */
ul, ol {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 24px;
  margin-bottom: 0;
}
ul li, ol li {
  padding-left: 7px;
  color: var(--color-accent);
}
.text-section {
  background: var(--color-card);
  padding: 18px 16px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-metallic);
  margin-bottom: 18px;
  box-shadow: 0 2px 12px rgba(35,44,54,0.09);
}

/* CONTACT INFO */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 1rem;
  font-family: 'Open Sans', Arial, sans-serif;
  color: var(--color-accent);
  margin-top: 14px;
}
.contact-info span, .contact-info p {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
}
.contact-info img {
  width: 20px; height: 20px; min-width: 20px; filter: brightness(1.35) grayscale(1);
}

/* FOOTER */
footer {
  background: var(--color-dark);
  color: var(--color-metallic);
  padding: 0 0 0 0;
}
footer .container {
  padding: 28px 20px 12px 20px;
}
.footer-top,
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
}
.footer-top nav,
.footer-bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
}
.footer-top nav a, .footer-bottom nav a {
  color: var(--color-metallic);
  font-size: 1rem;
  font-weight: 400;
  padding: 10px 0;
  transition: color var(--transition-fast);
}
.footer-top nav a:hover, .footer-bottom nav a:hover {
  color: var(--color-secondary);
}
.footer-top img {
  width: 115px;
  margin-right: 14px;
}
.footer-bottom .contact-info {
  margin-top: 0;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--color-metallic);
}
.footer-bottom .contact-info span {
  color: var(--color-metallic);
  gap: 7px;
}

/* COOKIE CONSENT BANNER */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  width: 100vw;
  z-index: 3900;
  background: var(--color-card);
  color: var(--color-accent);
  box-shadow: 0 -2px 24px rgba(0,0,0,0.16);
  padding: 22px 14px 22px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  font-size: 1rem;
  opacity: 1;
  transition: transform 0.33s ease-in-out, opacity 0.22s ease;
}
#cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(120%);
}
.cookie-btn {
  margin-right: 12px;
  margin-top: 0;
  background: var(--color-secondary);
  color: var(--color-dark);
  border: none;
  border-radius: var(--radius-main);
  font-weight: 700;
  font-family: 'Montserrat', Arial, sans-serif;
  padding: 11px 22px;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,173,181,0.09);
}
.cookie-btn.settings {
  background: #393e46;
  color: var(--color-accent);
  border-radius: var(--radius-main);
}
.cookie-btn.deny {
  background: #393e46;
  color: var(--color-warning);
  border-radius: var(--radius-main);
}
.cookie-btn:hover, .cookie-btn:focus {
  background: #13bbc5;
  color: #232831;
}
.cookie-btn.settings:hover {
  background: #232e32;
  color: #00ADB5;
}
.cookie-btn.deny:hover {
  background: #232e32;
  color: #ffbe40;
}

/* COOKIE MODAL */
.cookie-modal {
  position: fixed;
  z-index: 4100;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw; height: 100vh;
  background: rgba(34,40,49,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.18s;
}
.cookie-modal.hide {
  opacity: 0;
  pointer-events: none;
}
.cookie-modal-content {
  background: var(--color-card);
  color: var(--color-accent);
  border-radius: var(--radius-main);
  padding: 38px 30px 26px 30px;
  width: clamp(300px, 90vw, 380px);
  max-width: 94vw;
  box-shadow: 0 4px 48px rgba(0,0,0,0.23);
  display: flex;
  flex-direction: column;
  gap: 22px;
  align-items: flex-start;
  position: relative;
  animation: slideDown .33s cubic-bezier(.87,.04,.16,1.01);
}
.cookie-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: var(--radius-main);
  transition: background var(--transition-fast), color var(--transition-fast);
  padding: 6px 13px;
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  background: rgba(0,173,181,0.15);
  color: #0ca2aa;
}
.cookie-categories {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
}
.cookie-category label {
  font-weight: 500;
}
input[type="checkbox"].cookie-toggle {
  accent-color: var(--color-secondary);
  width: 18px; height: 18px;
}
.cookie-category .cookie-essential {
  color: var(--color-warning);
  font-weight: 600;
  font-size: .95rem;
  margin-left: 7px;
}

@keyframes slideDown {
  from {transform: translateY(-28px);opacity:0;}
  to {transform: translateY(0);opacity:1;}
}

/* --- RESPONSIVE --- */
@media (max-width: 991px) {
  .features-grid {
    gap: 16px;
  }
  .features-grid > div {
    min-width: 180px;
    padding: 18px 10px 14px 12px;
    font-size: 0.98rem;
  }
  .main-nav .cta {
    display: none;
  }
  footer .container {
    padding: 28px 8px 12px 8px;
  }
}
@media (max-width: 768px) {
  .container {
    max-width: 98vw;
    padding: 0 6px;
  }
  .section {
    margin-bottom: 34px;
    padding: 24px 6px;
  }
  .hero {
    padding: 36px 0 32px 0;
    border-radius: 0 0 20px 20px;
  }
  .content-wrapper {
    gap: 18px;
  }
  h1 { font-size: 1.72rem; margin-bottom: 13px; }
  h2 { font-size: 1.17rem; margin-bottom: 10px; }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 15px;
    margin-bottom: 10px;
  }
  .footer-top, .footer-bottom {
    flex-direction: column;
    align-items:flex-start;
    gap: 10px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 14px;
    align-items: flex-start;
  }
  .features-grid {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .features-grid > div {
    width: 100%;
    min-width: 120px;
  }
  #cookie-banner {
    flex-direction: column;
    gap: 16px;
    font-size: 0.98rem;
    padding: 18px 8px;
  }
  .cookie-modal-content {
    padding: 24px 7vw 18px 7vw;
  }
}
@media (max-width: 480px) {
  .container {
    padding: 0 3px;
    max-width: 100vw;
  }
  .hero { padding: 26px 0 16px 0; }
  .section { padding: 14px 2px; margin-bottom: 22px; }
}

/* SCROLLBAR - INDUSTRIAL FEEL */
::-webkit-scrollbar {
  width: 13px;
  background: #232831;
}
::-webkit-scrollbar-thumb {
  background: #393e46;
  border-radius: 7px;
  border: 2.5px solid #232831;
}
::-webkit-scrollbar-thumb:hover {
  background: #00adb57a;
}

/* SHARED MICRO-INTERACTIONS */
button, a {
  transition: background 0.18s, color 0.14s, box-shadow 0.18s, border-color 0.18s, transform 0.21s;
  outline: none;
}

/* INDUSTRIAL METALLIC ACCENTS */
.features-grid > div, .card, .text-section {
  border-left: 3px solid var(--color-metallic);
}

/* VISUAL HIERARCHY SPACING */
.section > .container > .content-wrapper > *:not(:last-child) {
  margin-bottom: 20px;
}
.section > .container > .content-wrapper > h2 {
  margin-bottom: 16px;
}

/* ENSURE NO FLEX OVERLAPPING */
.features-grid, .content-grid, .card-container, .footer-top, .footer-bottom, .mobile-nav {
  gap: 20px !important;
}
.card, .testimonial-card, .features-grid > div, .section, .text-section {
  margin-bottom: 20px !important;
}

/* ALL FLEX LAYOUTS */
.features, .features-grid, .content-grid, .card-container, .footer-top, .footer-bottom, .text-image-section, .mobile-nav {
  display: flex;
  flex-wrap: wrap;
}

/* A11y FOCUS: visible */
:focus:not(:focus-visible) {
  outline: none;
}
:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Hide outline for mouse users & show for keyboard only */
body:not(.user-is-tabbing) :focus {
  outline: none;
}

/* Blog list strong highlight */
ul li strong {
  color: var(--color-secondary);
  font-weight: bold;
  font-size: 1.04em;
}

/* Thank you page - center CTA */
main .cta {
  margin: 0 auto 0 auto;
  display: flex;
  justify-content: center;
}

/* Industrial Modern Borders Effects */
.card, .testimonial-card, .text-section, .features-grid > div {
  border-top: 2.5px solid #393e46;
  border-right: 2.5px solid #393e46;
}

/* Hide visually when aria-hidden set */
[aria-hidden="true"] {
  display: none !important;
}