/* ===============================
   CSS 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 { scroll-behavior: smooth; }
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1.6;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
img {
  max-width: 100%;
  display: block;
  vertical-align: middle;
}
input, button, select, textarea {
  font: inherit;
  box-sizing: border-box;
}
button { cursor: pointer; background: none; border: none; padding: 0; }

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

:root {
  --color-primary: #233659;
  --color-secondary: #7F81A8;
  --color-accent: #F9EAD3;
  --color-bg: #181C23;
  --color-surface: #222733;
  --color-metal: #adb6c7;
  --color-light: #fff;
  --color-dark: #232323;
  --color-muted: #8A94A6;
  --shadow-card: 0 4px 20px 0 rgba(33,36,40,0.09);
  --shadow-hover: 0 8px 28px 0 rgba(45,51,66,0.16);
  --transition: 0.3s cubic-bezier(.6,.28,.27,.99);
  --radius-card: 12px;
  --radius-btn: 7px;
}

/* ===============================
   BODY & TYPOGRAPHY
   =============================== */
body {
  background: var(--color-bg);
  color: var(--color-metal);
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 16px;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  color: var(--color-light);
  letter-spacing: 0.02em;
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.15;
}
h1 { font-size: 2.7rem; }
h2 { font-size: 2.1rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.17rem; }

p, li, strong, b {
  color: var(--color-metal);
  font-size: 1rem;
}
strong, b { color: var(--color-accent); font-weight: 700; }
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus { color: var(--color-accent); }

/* ===============================
   LAYOUT STRUCTURE
   =============================== */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding-left: 18px;
  padding-right: 18px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

/* Cards & Flex Containers */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-secondary);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 24px 20px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.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: var(--color-accent);
  color: var(--color-dark);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px);
}
.testimonial-card p {
  color: var(--color-dark);
  font-weight: 500;
}
.testimonial-card strong {
  color: var(--color-primary);
  margin-left: 8px;
  font-weight: 700;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ===============================
   HEADER & NAVIGATION
   =============================== */
header {
  background: var(--color-primary);
  box-shadow: 0 2px 16px 0 rgba(13, 16, 23, .19);
  padding: 0 0 0 0;
  position: sticky;
  top: 0; left: 0; width: 100%;
  z-index: 110;
  display: flex;
  align-items: center;
  min-height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  margin-right: 8px;
}
.main-nav {
  display: flex;
  gap: 22px;
  align-items: center;
  flex: 1;
}
.main-nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-light);
  padding: 10px 8px;
  border-radius: 3px;
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  background: var(--color-secondary);
  color: var(--color-accent);
}
.cta-button {
  background: linear-gradient(90deg, var(--color-accent) 70%, #dbc493 100%);
  color: var(--color-primary);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1.06rem;
  padding: 10px 26px;
  border-radius: var(--radius-btn);
  margin-left: 18px;
  box-shadow: 0 2px 8px 0 rgba(55,50,40,0.10);
  border: none;
  outline: none;
  letter-spacing: 0.03em;
  transition: box-shadow var(--transition), background var(--transition), color var(--transition), transform var(--transition);
  display: inline-block;
}
.cta-button:hover, .cta-button:focus {
  background: var(--color-secondary);
  color: var(--color-accent);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 4px 18px 0 rgba(45,51,80,.2);
}

/* Hamburger Button */
.mobile-menu-toggle {
  display: none;
  font-size: 2.1rem;
  color: var(--color-accent);
  background: none;
  border: none;
  margin-left: 14px;
  z-index: 211;
  padding: 6px 16px;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.mobile-menu-toggle:focus, .mobile-menu-toggle:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
}

/* Mobile Navigation Overlay */
.mobile-menu {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-primary);
  box-shadow: 0 0 32px 0 rgba(30, 28, 45, 0.18);
  z-index: 99999;
  transform: translateX(-105%);
  transition: transform 0.34s cubic-bezier(.68,-0.55,.27,1.55);
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  gap: 42px;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  align-self: flex-end;
  font-size: 2.2rem;
  color: var(--color-accent);
  background: none;
  border: none;
  padding: 10px 8px 10px 8px;
  margin-bottom: 18px;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 18px;
}
.mobile-nav a {
  color: var(--color-light);
  font-size: 1.3rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  padding: 17px 10px;
  border-radius: 7px;
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:active, .mobile-nav a:focus, .mobile-nav a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* ===============================
   FOOTER
   =============================== */
footer {
  background: var(--color-primary);
  color: var(--color-light);
  padding: 0;
}
.footer-main {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 48px 18px 22px 18px;
  max-width: 1140px;
  margin: 0 auto;
}
.footer-main img {
  width: 54px;
  height: auto;
  margin-right: 12px;
}
.footer-nav {
  display: flex;
  gap: 26px;
  flex-direction: column;
}
.footer-nav a {
  color: var(--color-metal);
  font-size: 1.06rem;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-accent);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-contact p {
  display: flex;
  align-items: center;
  color: var(--color-accent);
  font-size: 0.97rem;
  gap: 10px;
}
.footer-contact img {
  width: 18px; height: 18px;
}

/* ===============================
   BUTTONS & INTERACTIONS
   =============================== */
button, .cta-button {
  font-family: 'Montserrat', Arial, sans-serif;
  border: none;
  outline: none;
  cursor: pointer;
}

/* ===============================
   LISTS & GENERIC ELEMENTS
   =============================== */
ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}
ul li {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-bottom: 14px;
}
ul li img {
  width: 26px;
  height: 26px;
  margin-right: 11px;
  background: #313853;
  border-radius: 50%;
  box-shadow: 0 0 4px 0 rgba(25,27,32,.13);
  padding: 2px;
}

/* ===============================
   CONTACT INFO
   =============================== */
.contact-info, .map-location {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}
.contact-info p, .map-location p {
  color: var(--color-metal);
  font-size: 1.08rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-info img, .map-location img {
  width: 20px; height: 20px;
}

/* ===============================
   NAVIGATION TABS (BLOG CATEGORIES)
   =============================== */
.content-wrapper nav {
  display: flex;
  gap: 14px;
  margin: 14px 0 0 0;
}
.content-wrapper nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--color-secondary);
  background: var(--color-bg);
  font-size: 1.03rem;
  border-radius: 6px;
  padding: 7px 14px;
  transition: background var(--transition), color var(--transition);
}
.content-wrapper nav a:hover,
.content-wrapper nav a:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* ===============================
   RESPONSIVE DESIGN
   =============================== */
@media (max-width: 1100px) {
  .container,
  .footer-main {
    max-width: 960px;
  }
  .footer-main { gap: 20px; }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
    padding-left: 12px;
    padding-right: 12px;
  }
  .footer-main {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
    padding: 36px 12px 16px 12px;
  }
  .main-nav { gap: 10px; }
}

@media (max-width: 768px) {
  .container, .footer-main { max-width: 100vw; }
  .main-nav { display: none; }
  .mobile-menu-toggle { display: block; }
  .cta-button { margin-left: auto; margin-right: 16px; }
  header {
    flex-wrap: wrap;
    min-height: 58px;
    padding-bottom: 0;
  }
  .footer-main {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
    padding-top: 24px;
    padding-bottom: 12px;
  }
  .section {
    padding: 28px 7px;
    margin-bottom: 36px;
  }
  .content-wrapper {
    gap: 12px;
  }
  .card-container,
  .content-grid,
  .feature-list {
    flex-direction: column;
    gap: 20px;
  }
  .testimonial-card,
  .feature-item {
    flex-direction: column;
    gap: 10px;
  }
  .text-image-section {
    flex-direction: column !important;
    gap: 20px;
    align-items: center;
  }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1.05rem; }
}

@media (max-width:500px) {
  .footer-main { padding: 20px 6px 6px 6px; }
  .section { padding: 18px 3px; }
  .card { padding: 13px 6px; }
}

/* ===============================
   SPACING & FLEXBOX GAPS
   =============================== */
.section + .section { margin-top: 0; }
.card-container > * { flex: 1 1 320px; min-width: 320px; }
.card + .card { margin-left: 0; }
.content-grid > * { min-width: 280px; flex: 1 1 320px; }

/* ===============================
   COOKIE CONSENT BANNER & MODAL
   =============================== */
.cookie-consent-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  width: 100vw;
  background: rgba(33, 43, 66, 0.96);
  color: var(--color-accent);
  z-index: 50000;
  padding: 18px 18px 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 -4px 28px 0 rgba(23,24,33,0.16);
  font-size: 1rem;
  font-family: 'Roboto', Arial, sans-serif;
  animation: showCookieBanner .45s 1 cubic-bezier(.36,1.1,.39,1.01);
}
@keyframes showCookieBanner {
  from { opacity: 0; transform: translateY(60px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cookie-consent-banner .cookie-actions {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}
.cookie-consent-banner button {
  padding: 8px 20px;
  font-weight: 700;
  border-radius: var(--radius-btn);
  border: none;
  background: var(--color-accent);
  color: var(--color-primary);
  margin-right: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-consent-banner button:hover, .cookie-consent-banner button:focus {
  background: var(--color-secondary);
  color: var(--color-accent);
  box-shadow: 0 2px 19px 0 rgba(120,140,174,0.14);
}
.cookie-consent-banner button:nth-child(2) {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.cookie-consent-banner button:nth-child(2):hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* COOKIE MODAL POPUP */
.cookie-modal {
  position: fixed;
  left: 50%; top: 50%;
  transform: translate(-50%, -52%) scale(0.92);
  z-index: 92344;
  background: var(--color-surface);
  color: var(--color-accent);
  padding: 32px 20px 28px 20px;
  border-radius: 16px;
  box-shadow: 0 8px 51px 0 rgba(44,47,58,0.33);
  display: flex;
  flex-direction: column;
  min-width: 310px; max-width: 95vw;
  min-height: 220px;
  gap: 18px;
  animation: fadeInModal .34s 1 cubic-bezier(.68,-0.55,.27,1.55);
}
@keyframes fadeInModal {
  from { opacity: 0; transform: translate(-50%, -80%) scale(0.86); }
  to { opacity: 1; transform: translate(-50%, -52%) scale(0.92); }
}
.cookie-modal h2 {
  color: var(--color-accent);
  font-family: 'Montserrat', Arial, sans-serif;
  margin-bottom: 4px;
  font-size: 1.35rem;
  font-weight: 800;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 11px;
}
.cookie-modal .cookie-category label {
  font-size: 1.03rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-left: 4px;
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-secondary);
  width: 22px;
  height: 22px;
}
.cookie-modal .cookie-category input[disabled] { opacity: 0.55; }
.cookie-modal .modal-actions {
  display: flex;
  gap: 17px;
}
.cookie-modal button {
  padding: 7px 14px;
  border-radius: var(--radius-btn);
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  font-family: 'Montserrat', Arial, sans-serif;
  transition: background var(--transition), color var(--transition);
}
.cookie-modal button:hover, .cookie-modal button:focus {
  background: var(--color-secondary);
  color: var(--color-accent);
}
.cookie-modal .modal-close {
  background: none;
  color: var(--color-secondary);
  border: none;
  position: absolute;
  top: 18px; right: 18px;
  font-size: 1.8rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .modal-close:hover, .cookie-modal .modal-close:focus {
  color: var(--color-accent);
}

/* ===============================
   MISC: ERROR, EMPTY, THANK YOU
   =============================== */
.empty-section, .thank-section {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 46px 18px;
  text-align: center;
  margin-top: 20px;
  color: var(--color-metal);
}

/* ===============================
   SHADOWS, BORDERS, METALLIC EFFECTS
   =============================== */
.card, .section, .testimonial-card, .cookie-modal {
  box-shadow: var(--shadow-card);
}
.card, .section, .testimonial-card, .cookie-modal {
  border: 1px solid #394057;
}
.card {
  border: 1.5px solid #636b7b;
}
.card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-hover);
}

/* Metro slab detail accents */
h1, h2, h3, h4 {
  text-shadow: 0 2px 4px rgba(24,24,30,0.12), 0 1px 0px #313748;
}

hr {
  border-top: 1px solid var(--color-secondary);
  margin: 28px 0;
}

/* ===============================
   SCROLLBAR STYLE (metallic)
   =============================== */
::-webkit-scrollbar {
  width: 10px;
  background: #283046;
}
::-webkit-scrollbar-thumb {
  background: #6c788c; border-radius: 8px;
  border: 2px solid #2f3441;
}
::-webkit-scrollbar-thumb:hover {
  background: #7F81A8;
}

/* ===============================
   ACCESSIBILITY: FOCUS VISIBLE
   =============================== */
a:focus, button:focus, input:focus, .cta-button:focus {
  outline: 2.5px solid var(--color-accent);
  outline-offset: 2px;
  z-index: 10;
}

/* ===============================
   ANIMATIONS & MICRO-INTERACTIONS
   =============================== */
.cta-button, .main-nav a, .footer-nav a, .mobile-nav a, .card, .testimonial-card, .cookie-consent-banner button, .cookie-modal button {
  transition: all var(--transition);
}
.card:active, .testimonial-card:active {
  transform: scale(0.98);
}
.mobile-menu, .cookie-consent-banner, .cookie-modal {
  will-change: transform, opacity;
}

/* ===============================
   INDUSTRIAL_MODERN EXTRAS
   =============================== */
.section, .card, .testimonial-card {
  border-radius: 13px;
  border: 1.6px solid #60687B;
  box-shadow: 0 9px 22px 0 rgba(36,40,54,.15), 0 2px 11px 0 rgba(52,55,81,.08);
}

.card {
  background: linear-gradient(134deg, #181B26 81%, #23283a 100%);
}

.testimonial-card {
  background: var(--color-accent);
  color: var(--color-dark);
  border: 1.6px solid #CABEB7;
  box-shadow: 0 8px 20px 0 rgba(81,53,14,0.09);
}

/* ===============================
   Z-INDEX LAYERS
   =============================== */
header { z-index: 110; }
.mobile-menu { z-index: 99999; }
.cookie-consent-banner { z-index: 50000; }
.cookie-modal { z-index: 92344; }

/* ===============================
   PRINT
   =============================== */
@media print {
  *, *::before, *::after { background: #fff !important; color: #000 !important; box-shadow: none !important; }
  header, footer, .mobile-menu, .cookie-consent-banner, .cookie-modal { display: none !important; }
}