/* =========================================================
  Frosty Interest – 'industrial_modern' CSS Theme
  (c) 2024
  Author: Senior CSS Developer & UI Designer
========================================================= */

/* 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;
  vertical-align: baseline;
  box-sizing: border-box;
}
html {
  box-sizing: border-box;
  font-size: 16px;
  height: 100%;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  min-height: 100vh;
  background: #181e26; /* dark industrial backdrop */
  color: #f5f5f7;
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: #17b6e0;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus {
  color: #F5F5F7;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  background: none;
  border: none;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  font-weight: 700;
  color: #F5F5F7;
  text-shadow: 0 1px 4px rgba(32,56,86,0.22);
}
h1 {
  font-size: 2.5rem;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}
h2 {
  font-size: 2rem;
  margin-bottom: 18px;
}
h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
h4, h5, h6 {
  font-size: 1rem;
}
p {
  font-size: 1.125rem;
  margin-bottom: 16px;
}
ul, ol {
  padding-left: 22px;
  margin-bottom: 14px;
}
ul li, ol li {
  margin-bottom: 10px;
  font-size: 1rem;
  position: relative;
}
strong, b {
  font-weight: 700;
  color: #F5F5F7;
}

/* CONTAINER & SECTION LAYOUT */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background-color: rgba(32,56,86,0.97);
  border-radius: 18px;
  box-shadow: 0 2px 22px 0 rgba(23,182,224,0.04);
  border: 1.5px solid #232c39;
}
@media (max-width: 768px) {
  .section {
    padding: 26px 10px;
    margin-bottom: 40px;
    border-radius: 12px;
  }
}

/* FLEXBOX UTILITY CLASSES */
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  border-radius: 16px;
  box-shadow: 0 2px 10px 0 rgba(17,42,60,0.13);
  background: #222835;
  border: 1.2px solid #434c5c;
  padding: 30px 22px;
  color: #F5F5F7;
  transition: box-shadow 0.2s, transform 0.18s;
}
.card:hover {
  box-shadow: 0 6px 22px 0 rgba(23,182,224,0.16);
  transform: translateY(-3px);
}
.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: 20px;
  padding: 20px;
  margin-bottom: 24px;
  background: #f5f5f7;
  color: #212c39;
  border-radius: 14px;
  box-shadow: 0 2px 18px 0 rgba(32,56,86,0.11);
  border: 1.2px solid #a3b0c0;
  max-width: 460px;
  transition: box-shadow 0.18s, transform 0.17s;
}
.testimonial-card:hover {
  box-shadow: 0 8px 32px 0 rgba(23,182,224,0.09);
  transform: translateY(-2px) scale(1.02);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* RESPONSIVE FLEX LAYOUTS */
@media (max-width: 1024px) {
  .content-grid, .card-container {
    gap: 18px;
    justify-content: flex-start;
  }
}
@media (max-width: 768px) {
  .content-wrapper, .content-grid, .card-container {
    flex-direction: column;
    gap: 16px;
  }
  .testimonial-card {
    max-width: 100%;
  }
  .text-image-section {
    flex-direction: column;
    gap: 20px;
    align-items: stretch;
  }
}

/* HEADER & NAVIGATION */
header {
  width: 100%;
  background: #232c39;
  box-shadow: 0 2px 12px 0 rgba(17,42,60,0.16);
  border-bottom: 2.5px solid #17b6e0;
  z-index: 48;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 0 32px;
  min-height: 70px;
  background: transparent;
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
}
.main-nav > a {
  color: #F5F5F7;
  font-weight: 600;
  font-size: 1.025rem;
  letter-spacing: 0.025em;
  padding: 8px 12px;
  border-radius: 7px;
  transition: background 0.14s, color 0.13s;
}
.main-nav > a:not(:first-child):hover {
  background: #273243;
  color: #17b6e0;
}
.main-nav > a img {
  display: block;
  height: 38px;
  width: auto;
}
.cta.primary {
  background: #17b6e0;
  color: #1c222b !important;
  border-radius: 8px;
  font-weight: 700;
  padding: 9px 26px;
  margin-left: 10px;
  border: none;
  box-shadow: 0 1px 8px 0 rgba(23,182,224,0.15);
  letter-spacing: 0.02em;
  transition: background 0.17s, color 0.13s, box-shadow 0.16s, transform 0.15s;
}
.cta.primary:hover, .cta.primary:focus {
  background: #11a0c0;
  color: #f5f5f7 !important;
  box-shadow: 0 6px 24px 0 rgba(23,182,224,0.20);
  transform: translateY(-2px);
}
@media (max-width: 1024px) {
  .main-nav {
    gap: 18px;
    padding: 0 10px;
    min-height: 60px;
  }
  .main-nav > a {
    font-size: 0.98rem;
    padding: 8px 6px;
  }
}
@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
}

/* MOBILE MENU */
.mobile-menu-toggle {
  display: none;
  position: absolute;
  right: 14px;
  top: 16px;
  background: #232c39;
  color: #17b6e0;
  font-size: 2.2rem;
  border: none;
  border-radius: 8px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  z-index: 111;
  box-shadow: 0 1px 8px rgba(17,42,60,0.09);
  cursor: pointer;
  transition: background 0.13s, color 0.13s;
}
.mobile-menu-toggle:active, .mobile-menu-toggle:focus {
  background: #273243;
  color: #F5F5F7;
}
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #203856;
  z-index: 9999;
  width: 100vw;
  height: 100vh;
  display: flex;
  flex-direction: column;
  transform: translateX(-100vw);
  transition: transform 0.44s cubic-bezier(.77,0,.175,1);
  box-shadow: 6px 0 32px 0 rgba(32,56,86,0.32);
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  position: absolute;
  top: 22px; right: 22px;
  color: #17b6e0;
  background: transparent;
  font-size: 2.2rem;
  border: none;
  cursor: pointer;
  z-index: 10300;
  transition: color 0.15s;
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: #f5f5f7;
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-top: 100px;
  align-items: center;
}
.mobile-nav a {
  color: #F5F5F7;
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 13px 30px;
  border-radius: 10px;
  transition: background 0.16s, color 0.16s;
  margin: 0;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: #17b6e0;
  color: #222835;
}

/* MAIN LANDING/INTRO */
main {
  width: 100%;
  padding: 0 0 80px 0;
}
@media (max-width: 768px) {
  main {
    padding: 0 0 40px 0;
  }
}

/* SERVICE CARDS */
.service-card {
  background: #212c39;
  border: 1.4px solid #344258;
  border-radius: 14px;
  box-shadow: 0 2px 16px 0 rgba(32,56,86,0.13);
  color: #F5F5F7;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  width: 270px;
  min-height: 270px;
  padding: 28px 18px;
  margin-bottom: 20px;
  transition: box-shadow 0.23s, transform 0.19s, border 0.16s;
}
.service-card img {
  height: 44px;
  width: 44px;
  margin-bottom: 12px;
  filter: grayscale(20%) brightness(1) drop-shadow(0 3px 5px rgba(23,182,224,0.07));
}
.service-card h3 {
  font-size: 1.15rem;
  color: #17b6e0;
  margin-bottom: 8px;
}
.service-card p {
  font-size: 1rem;
  margin-bottom: 10px;
  color: #cbe6ff;
}
.service-card .price, .service-card span {
  font-weight: 700;
  color: #f5f5f7;
  background: #17b6e0;
  border-radius: 6px;
  padding: 4px 13px;
  font-size: 1.06rem;
  letter-spacing: 0.02em;
  align-self: flex-end;
}
.service-card:hover {
  box-shadow: 0 6px 26px 0 rgba(23,182,224,0.22);
  transform: translateY(-3px) scale(1.04);
  border: 1.75px solid #17b6e0;
}
@media (max-width: 1024px) {
  .service-card {
    width: 100%;
    min-width: 210px;
    max-width: 100%;
    padding: 20px 11px;
  }
}

/* FAQ ACCORDION (static, just for look here) */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 16px;
}
.faq-accordion h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: #17b6e0;
  margin-bottom: 6px;
}
.faq-accordion p {
  font-size: 1rem;
  color: #cbe6ff;
  background: #232c39;
  padding: 10px 18px;
  border-radius: 7px;
  border-left: 3px solid #17b6e0;
}

/* BUTTONS */
button, .button, .cta {
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  border: none;
  outline: none;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: background 0.17s, color 0.14s, box-shadow 0.13s, transform 0.13s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.button, .cta {
  font-size: 1.03rem;
  padding: 8px 22px;
  background: #232c39;
  color: #17b6e0;
  border-radius: 9px;
  margin: 6px 8px 6px 0;
  box-shadow: 0 1px 6px 0 rgba(32,56,86,0.07);
  border: 1.2px solid #344258;
}
.button:hover, .cta:not(.primary):hover, .button:focus {
  background: #17b6e0;
  color: #212c39;
  border-color: #17b6e0;
  transform: translateY(-1px);
  box-shadow: 0 3px 12px 0 rgba(23,182,224,0.13);
}

/* FOOTER */
footer {
  background: #212c39;
  border-top: 2px solid #203856;
  color: #CFD5DE;
  font-size: 1rem;
}
footer .container {
  padding: 36px 20px 10px 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 14px;
}
footer nav a {
  color: #a6b5cc;
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
  font-size: 1rem;
  padding: 7px 12px;
  border-radius: 6px;
  transition: background 0.13s, color 0.14s;
}
footer nav a:hover, footer nav a:focus {
  background: #232c39;
  color: #17b6e0;
}
footer .text-section {
  font-size: 0.97rem;
  color: #CFD5DE;
  margin-bottom: 12px;
}
footer .social-links {
  display: flex;
  gap: 15px;
}
footer .social-links a img {
  width: 26px;
  height: 26px;
  filter: grayscale(70%) brightness(1.05);
  transition: filter 0.18s;
}
footer .social-links a:hover img, footer .social-links a:focus img {
  filter: grayscale(0%) brightness(1.30);
}
@media (max-width: 600px) {
  footer .container {
    gap: 15px;
    padding: 24px 4px 8px 4px;
  }
  footer nav {
    gap: 7px;
    flex-direction: column;
  }
}

/* TEXT SECTION STYLE */
.text-section {
  background: transparent;
  color: #dbe6f7;
  font-size: 1rem;
  padding: 10px 0 0 0;
}

/* ICONS IN LISTS */
ul li img, ol li img {
  height: 22px;
  width: 22px;
  display: inline-block;
  margin-right: 8px;
  vertical-align: middle;
  filter: grayscale(40%) brightness(1.2);
}
ul li strong {
  color: #17b6e0;
}

/* FORM ELEMENTS (if any in future) */
input, textarea, select {
  border: 1.2px solid #344258;
  background: #232c39;
  color: #f5f5f7;
  font-size: 1rem;
  border-radius: 7px;
  padding: 9px 14px;
  margin-top: 7px;
  margin-bottom: 16px;
}
input:focus, textarea:focus, select:focus {
  border-color: #17b6e0;
  outline: none;
}

/* ANIMATIONS, TRANSITIONS & MICRO-INTERACTIONS */
*:focus {
  outline: 2px solid #17b6e0;
  outline-offset: 2px;
}
.card, .testimonial-card, .service-card {
  transition: box-shadow 0.17s, transform 0.16s, border 0.14s;
}
.cta, .button, .main-nav > a, .mobile-nav a, button {
  transition: background 0.16s, color 0.13s, transform 0.14s, box-shadow 0.13s;
}

/* SPACING UTILITIES */
.mt-1 { margin-top: 8px !important; }
.mt-2 { margin-top: 14px !important; }
.mt-3 { margin-top: 24px !important; }
.mb-1 { margin-bottom: 8px !important; }
.mb-2 { margin-bottom: 14px !important; }
.mb-3 { margin-bottom: 24px !important; }

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 12px;
  background: #232c39;
}
::-webkit-scrollbar-thumb {
  background: #344258;
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
  background: #17b6e0;
}

/* ===================== COOKIE CONSENT BANNER ====================== */

.cookie-consent-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: #232c39;
  color: #f5f5f7;
  padding: 22px 16px;
  box-shadow: 0 -6px 32px 0 rgba(32,56,86,0.16);
  z-index: 12000;
  display: flex;
  flex-direction: row;
  gap: 32px;
  align-items: center;
  justify-content: space-between;
  font-size: 1rem;
  transition: transform 0.32s cubic-bezier(.77,0,.175,1);
}
.cookie-consent-banner.hide {
  transform: translateY(120%);
}
.cookie-consent-buttons {
  display: flex;
  gap: 16px;
}
.cookie-consent-banner .button, .cookie-consent-banner .cta {
  font-size: 1rem;
  padding: 7px 20px;
  border-radius: 6px;
  font-weight: 700;
}
.cookie-consent-accept {
  background: #17b6e0;
  color: #212c39 !important;
  border: none;
}
.cookie-consent-accept:hover, .cookie-consent-accept:focus {
  background: #11a0c0;
  color: #F5F5F7 !important;
}
.cookie-consent-reject {
  background: #344258;
  color: #17b6e0;
  border: 1px solid #17b6e0;
}
.cookie-consent-reject:hover, .cookie-consent-reject:focus {
  background: #203856;
  color: #F5F5F7;
  border-color: #17b6e0;
}
.cookie-consent-settings {
  background: transparent;
  color: #f5f5f7;
  border: 1.5px solid #17b6e0;
}
.cookie-consent-settings:hover, .cookie-consent-settings:focus {
  background: #17b6e0;
  color: #212c39;
}
@media (max-width: 768px) {
  .cookie-consent-banner {
    flex-direction: column;
    gap: 12px;
    padding: 16px 8px;
    font-size: 0.98rem;
    align-items: flex-start;
  }
  .cookie-consent-buttons {
    gap: 8px;
  }
}

/* =============== COOKIE PREFERENCES MODAL POPUP =============== */
.cookie-modal-overlay {
  position: fixed;
  z-index: 13000;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(30, 35, 45, 0.83);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s;
}
.cookie-modal {
  background: #232c39;
  color: #f5f5f7;
  max-width: 390px;
  width: 96vw;
  padding: 34px 24px 24px 24px;
  border-radius: 16px;
  box-shadow: 0 8px 38px 0 rgba(32,56,86,0.22);
  display: flex;
  flex-direction: column;
  gap: 21px;
  position: relative;
  animation: modalFadeIn 0.37s cubic-bezier(.55,0,.15,1);
}
@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.93); }
  to   { opacity: 1; transform: scale(1); }
}
.cookie-modal-close {
  position: absolute;
  top: 11px; right: 16px;
  color: #17b6e0;
  background: transparent;
  font-size: 1.7rem;
  border: none;
  cursor: pointer;
  z-index: 3;
  border-radius: 6px;
  padding: 2px 7px;
  transition: background 0.17s, color 0.15s;
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  background: #273243;
  color: #f5f5f7;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 11px;
}
.cookie-category label {
  font-weight: 700;
  color: #17b6e0;
  font-size: 1.03rem;
}
.cookie-category .cookie-toggle {
  width: 38px; height: 22px;
  appearance: none;
  background: #344258;
  border-radius: 14px;
  position: relative;
  outline: none;
  transition: background 0.19s;
  border: 1px solid #17b6e0;
}
.cookie-category .cookie-toggle:checked {
  background: #17b6e0;
}
.cookie-category .cookie-toggle::before {
  content: '';
  position: absolute;
  left: 4px; top: 3px;
  width: 14px; height: 14px;
  background: #F5F5F7;
  border-radius: 50%;
  transition: left 0.18s, background 0.18s;
}
.cookie-category .cookie-toggle:checked::before {
  left: 20px;
  background: #232c39;
}
.cookie-modal-actions {
  margin-top: 13px;
  display: flex;
  gap: 13px;
  justify-content: flex-end;
}
.cookie-modal-content p {
  font-size: 0.97rem;
  color: #dbe6f7;
}

/* ================== RESPONSIVE FONT SIZES =================== */
@media (max-width: 600px) {
  h1 {
    font-size: 1.55rem;
  }
  h2 {
    font-size: 1.25rem;
  }
  h3, h4 {
    font-size: 1.03rem;
  }
  p, li, a {
    font-size: 0.98rem;
  }
  .service-card {
    padding: 12px 7px;
    min-height: 200px;
  }
}

/* ===================== INDUSTRIAL/METALLIC ACCENTS ===================== */
.card, .section, .service-card {
  /* industrial border shine */
  border-image: linear-gradient(91deg, #232c39, #344258 80%, #17b6e0 100%) 1;
}
.section {
  box-shadow: 0 4px 32px 0 #202c3f33, 0 1px 6px 0 #1b20291f;
}
.card {
  box-shadow: 0 2px 10px #122d4422,0 1px 4px #0002;
}
.service-card {
  box-shadow: 0 2px 14px #1b485822,0 1px 4px #17b6e010;
}

/* ====================== UTILITIES: INDUSTRIAL FONTS ===================== */
body, p, li {
  font-family: 'Roboto', Arial, sans-serif;
}
h1, h2, h3, h4 {
  font-family: 'Montserrat', 'Roboto', Arial, sans-serif;
}

/* ========================== END OF CSS ========================= */