/* ==========================================================
   CSS RESET & BASE STYLES - elegant_classic aesthetic
   ========================================================== */

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;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  background: #F6F7F9;
  color: #222222;
  font-family: 'Roboto', 'Georgia', serif;
  font-size: 16px;
  line-height: 1.72;
  letter-spacing: 0.04em;
  margin: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

:root {
  --primary: #164262;
  --primary-dark: #102B43;
  --secondary: #E5F2F7;
  --secondary-bg: #FFFFFF;
  --accent: #11706A;
  --gray: #AAB7C2;
  --shadow: 0 4px 24px 0 rgba(22,66,98,0.07);
  --radius-lg: 14px;
  --radius-md: 9px;
  --radius-sm: 5px;
  --font-display: 'Montserrat', 'Georgia', serif;
  --font-body: 'Roboto', 'Georgia', Serif;
  --space-xs: 8px;
  --space-sm: 14px;
  --space-md: 20px;
  --space-lg: 32px;
  --space-xl: 48px;
  --transition-main: 0.24s cubic-bezier(.4,0,.2,1);
  --focus: 0 0 0 3px #19A29933;
}

/* ==========================================================
   TYPOGRAPHY
   ========================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  line-height: 1.18;
  letter-spacing: 0.01em;
}
h1 {font-size: 2.6rem; margin-bottom: var(--space-md);}
h2 {font-size: 2.0rem; margin-bottom: var(--space-md);}
h3 {font-size: 1.35rem; margin-bottom: var(--space-sm);}
h4 {font-size: 1.1rem; margin-bottom: var(--space-xs);}

@media (min-width: 600px) {
  h1 { font-size: 3.1rem; }
  h2 { font-size: 2.4rem; }
}

p, ul, ol, li, a, span, table, th, td {
  font-family: var(--font-body);
  color: #222;
}

p, ul, ol {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}
ul, ol {
  margin-left: var(--space-lg);
}
li {
  margin-bottom: 8px;
}
strong {
  font-weight: 700;
  color: var(--primary);
}
a {
  color: var(--accent);
  text-decoration: underline;
  transition: color var(--transition-main);
}
a:hover, a:focus {
  color: var(--primary);
  text-decoration: none;
  outline: none;
}

/* Focus visible for accessibility */
a:focus {
  box-shadow: var(--focus);
  border-radius: var(--radius-sm);
}


/* ==========================================================
   LAYOUT STRUCTURE
   ========================================================== */
.container {
  width: 100%;
  max-width: 1172px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  position: relative;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}

section {
  background: var(--secondary-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: var(--space-xl);
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}
@media (min-width: 900px) {
  .content-wrapper {
    flex-direction: row;
    align-items: center;
    gap: var(--space-xl);
    justify-content: space-between;
  }
}

.text-section {
  max-width: 670px;
}

/* Flex Container Patterns */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: var(--space-lg);
  position: relative;
  flex: 1 1 300px; /* at least 1 per row on mobile */
  min-width: 220px;
}

.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;
}

.service-card {
  background: #fff;
  border: 1px solid #E8EEF2;
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  flex: 1 1 270px;
  min-width: 210px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: var(--space-sm);
  transition: box-shadow var(--transition-main), transform var(--transition-main);
}
.service-card:hover, .service-card:focus-within {
  box-shadow: 0 6px 32px 0 rgba(22,66,98,0.09);
  transform: translateY(-4px) scale(1.02);
  z-index: 1;
}


/* Utility Classes */
.mt-lg {margin-top: var(--space-lg);}
.mb-lg {margin-bottom: var(--space-lg);}
.mb-md {margin-bottom: var(--space-md);}
.mt-md {margin-top: var(--space-md);}
.mt-xs {margin-top: var(--space-xs);}

/* ================= HEADER & NAVIGATION =================== */
header {
  background: var(--secondary-bg);
  box-shadow: 0 1px 10px 0 rgba(22,66,98,0.05);
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: var(--space-md);
}
header img[alt="Vjetroviti Put"] {
  height: 44px;
  width: auto;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 14px;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--primary);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  transition: background var(--transition-main), color var(--transition-main);
  font-weight: 500;
}
.main-nav a:hover, .main-nav a:focus {
  background: var(--secondary);
  color: var(--accent);
  outline: none;
}
.main-nav .button-primary {
  margin-left: 14px;
}

.mobile-menu-toggle {
  background: none;
  border: none;
  font-size: 2.3rem;
  color: var(--primary);
  cursor: pointer;
  display: block;
  z-index: 1003;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-main);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--secondary);
  outline: none;
}

/* Hide nav/show hamburger on mobile */
.main-nav {
  display: none;
}
@media (min-width: 980px) {
  .main-nav {
    display: flex;
  }
  .mobile-menu-toggle {
    display: none;
  }
}

/* ===================== MOBILE MENU ========================= */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(22,66,98,0.97);
  z-index: 1002;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 2.3rem;
  margin: 24px 0 0 18px;
  align-self: flex-start;
  cursor: pointer;
  z-index: 1004;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-main);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  background: #1b5481;
  outline: none;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 42px 0 0 32px;
}
.mobile-nav a {
  color: #fff;
  font-size: 1.22rem;
  line-height: 2.4;
  font-family: var(--font-display);
  text-decoration: none;
  padding: 6px 0;
  border-radius: var(--radius-sm);
  transition: background var(--transition-main), color var(--transition-main);
  font-weight: 600;
  outline: none;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: #173a55;
  color: var(--accent);
  outline: none;
}

@media (min-width: 980px) {
  .mobile-menu {display: none !important;}
}

/* Prevent background scroll when menu is open */
body.mobile-menu-open {
  overflow: hidden;
}

/* =============================================
   HERO AREA/CTA BUTTONS
   ============================================= */
.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff !important;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  border-radius: var(--radius-md);
  border: none;
  padding: 13px 38px;
  box-shadow: 0 1px 6px 0 rgba(22,66,98,0.07);
  cursor: pointer;
  margin-top: var(--space-sm);
  text-decoration: none;
  transition: background var(--transition-main), box-shadow var(--transition-main), transform var(--transition-main);
  outline: none;
}
.button-primary:hover, .button-primary:focus {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 18px 0 rgba(22,66,98,0.13);
  transform: translateY(-2px) scale(1.02);
  outline: none;
}

.button-secondary {
  display: inline-flex;
  align-items: center;
  background: #fff;
  color: var(--primary);
  font-family: var(--font-display);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid var(--primary);
  padding: 12px 32px;
  text-decoration: none;
  transition: background var(--transition-main), color var(--transition-main), border var(--transition-main);
  cursor: pointer;
}
.button-secondary:hover, .button-secondary:focus {
  background: var(--secondary);
  color: var(--accent);
  border: 1px solid var(--accent);
}

/* =========================== CARDS & FEATURES ========================== */
.service-card strong {
  color: var(--primary);
  font-size: 1.1rem;
  margin-top: 6px;
  letter-spacing: 0.02em;
}

.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-sm);
}

/* ====================== TESTIMONIALS ====================== */
.testimonial-card {
  background: #FAFBFC;
  border-left: 6px solid var(--accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 8px 0 rgba(22,66,98,0.06);
  padding: 20px 32px;
  margin-bottom: 20px;
  flex: 1 1 340px;
  min-width: 260px;
  max-width: 680px;
  font-family: var(--font-body);
}
.testimonial-card p {
  color: #1A2028;
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 9px;
}
.testimonial-card span {
  color: var(--primary);
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 1rem;
}

/* =========================== TABLES =========================== */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 26px 0;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
}
table caption {
  font-family: var(--font-display);
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 16px;
  font-size: 1.15rem;
  text-align: left;
}
td, th {
  padding: 16px 13px;
  text-align: left;
  border-bottom: 1px solid #EEF2F4;
  font-size: 1rem;
}
th {
  background: var(--secondary);
  color: var(--primary);
  font-weight: 700;
}
tr:last-child td, tr:last-child th {
  border-bottom: none;
}

/* ========================= DETAILS & SUMMARY =================== */
details {
  background: #F0F4F8;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  padding: 15px 18px;
  border-left: 3px solid var(--primary);
  transition: box-shadow var(--transition-main);
  box-shadow: 0 0px 5px 0 rgba(22,66,98,0.04);
}
details[open] {
  box-shadow: 0 2px 8px 0 rgba(22,66,98,0.07);
}
details summary {
  font-family: var(--font-display);
  color: var(--primary);
  font-weight: 600;
  cursor: pointer;
  font-size: 1.1rem;
  outline: none;
}
details p {
  margin-top: var(--space-xs);
  font-size: 1rem;
  color: #375569;
  font-family: var(--font-body);
}

/* ======================== CASE STUDY SNIPPET ======================= */
.case-study-snippet {
  background: var(--secondary);
  border-left: 6px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 20px 32px;
  margin-bottom: 24px;
  box-shadow: 0 1px 8px 0 rgba(22,66,98,0.04);
  max-width: 730px;
}
.case-study-snippet h3 {
  color: var(--primary);
}

/* ========================== FOOTER ============================== */
footer {
  background: var(--primary);
  color: #fff;
  padding: 0;
  margin-top: var(--space-xl);
}
.footer-menu {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}
.footer-menu a {
  color: #fff;
  opacity: 0.8;
  font-size: 1rem;
  padding: 9px 6px;
  text-decoration: none;
  transition: opacity var(--transition-main);
  border-radius: var(--radius-sm);
}
.footer-menu a:hover, .footer-menu a:focus {
  opacity: 1;
  background: #173a55;
}
.contact-info {
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: #e0e8ef;
}
.contact-info a {
  color: #B8E2DE;
  text-decoration: underline;
}
.social-links {
  display: flex;
  gap: 18px;
  align-items: center;
}
.social-links img {
  height: 32px;
  width: 32px;
  opacity: 0.8;
  transition: opacity var(--transition-main), transform var(--transition-main);
  border-radius: 50%;
  background: #fff;
}
.social-links img:hover {
  opacity: 1;
  transform: scale(1.1);
}
footer .content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: 44px 0 14px 0;
  align-items: flex-start;
}
@media (min-width: 800px) {
  footer .content-wrapper {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-xl);
  }
}
.copyright {
  width: 100%;
  text-align: center;
  padding: 13px 0 6px 0;
  color: #c7d6e9;
  font-size: 0.92rem;
  border-top: 1px solid #193a58;
}

/* =========================== COOKIE BANNER ========================= */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 5000;
  background: #fff;
  box-shadow: 0 -1px 22px 0 rgba(22,66,98,0.11);
  padding: 22px 18px 22px 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  border-top: 4px solid var(--primary);
  animation: slideUp 0.3s ease-out;
}
@keyframes slideUp {
  from { transform: translateY(80%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  color: var(--primary);
  font-family: var(--font-body);
  font-size: 1.05rem;
  margin-bottom: 3px;
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.cookie-banner button, .cookie-banner .cookie-settings-btn {
  font-family: var(--font-display);
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  transition: background var(--transition-main), color var(--transition-main);
}
.cookie-banner .accept {
  background: var(--primary);
  color: #fff;
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--accent);
  color: #fff;
}
.cookie-banner .reject {
  background: none;
  border: 1px solid var(--primary);
  color: var(--primary);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--secondary);
  border-color: var(--accent);
  color: var(--accent);
}
.cookie-banner .cookie-settings-btn {
  background: var(--secondary);
  color: var(--primary);
  border: none;
}
.cookie-banner .cookie-settings-btn:hover, .cookie-banner .cookie-settings-btn:focus {
  background: #dcedf3;
  color: var(--accent);
}


/* ================= COOKIE SETTINGS MODAL =================== */
.cookie-modal {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(22,66,98,0.71);
  z-index: 5002;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeBgIn 0.2s ease-in;
}
@keyframes fadeBgIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.cookie-modal-content {
  background: #fff;
  padding: 36px 34px 26px 34px;
  border-radius: var(--radius-lg);
  min-width: 330px;
  max-width: 394px;
  box-shadow: 0 8px 44px 0 rgba(22,66,98,0.16);
  position: relative;
  display: flex;
  flex-direction: column;
  animation: bounceIn 0.3s cubic-bezier(.62,-0.02,.59,1.34);
}
@keyframes bounceIn {
  0% { transform: scale(.85); opacity: 0; }
  60% { transform: scale(1.07); opacity: 1; }
  100% { transform: scale(1); }
}
.cookie-modal-content h3 {
  font-size: 1.23rem;
  color: var(--primary);
  margin-bottom: var(--space-xs);
}
.cookie-modal-content .close-modal {
  position: absolute;
  top: 17px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--primary);
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.cookie-modal-content .close-modal:hover, .cookie-modal-content .close-modal:focus {
  background: var(--secondary);
}
.cookie-categories {
  margin: 0 0 var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #F7FAFB;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 1rem;
  color: #25406a;
  box-shadow: 0 1px 6px 0 rgba(22,66,98,0.06);
}
.cookie-category label {
  cursor: pointer;
  flex: 1;
}
.cookie-category input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}
.cookie-category .always-on {
  background: #eaf5ed;
  color: var(--accent);
  padding: 0 8px;
  border-radius: var(--radius-sm);
  font-size: 0.98em;
  margin-left: 6px;
}
.cookie-modal-content .cookie-actions {
  margin-top: var(--space-md);
  display: flex;
  gap: 14px;
  justify-content: flex-end;
}
.cookie-blur {
  filter: blur(1.5px);
  pointer-events: none;
  user-select: none;
}

/* Hide cookie banner on mobile modal open */
body.cookie-modal-open .cookie-banner {
  display: none !important;
}

/* ====================== RESPONSIVE DESIGN ===================== */

@media (max-width: 1160px) {
  .container {
    max-width: 95vw;
    padding-left: 13px;
    padding-right: 13px;
  }
}

@media (max-width: 900px) {
  .content-wrapper {
    flex-direction: column;
    align-items: flex-start !important;
    gap: var(--space-md);
  }
  .section, section {
    margin-bottom: var(--space-lg);
    padding: var(--space-md) var(--space-xs);
    border-radius: var(--radius-md);
  }
}

@media (max-width: 768px) {
  .section, section {
    margin-bottom: var(--space-md);
    padding: var(--space-md) 2vw;
  }
  .container {
    max-width: 100vw;
    padding-left: 7px;
    padding-right: 7px;
  }
  .content-grid,
  .card-container {
    flex-direction: column;
    align-items: stretch;
  }
  .testimonial-card,
  .service-card,
  .case-study-snippet {
    max-width: 100%;
    min-width: 0;
    padding: var(--space-md);
    font-size: 1rem;
  }
  .footer-menu {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  .social-links img {
    height: 28px;
    width: 28px;
  }
}

@media (max-width: 550px) {
  html { font-size: 97%; }
  .button-primary, .button-secondary {
    padding: 9px 21px;
    font-size: 0.98rem;
  }
  .mobile-nav a {
    font-size: 1.06rem;
  }
  .testimonial-card, .service-card, .case-study-snippet, details {
    padding: 13px 11px;
  }
  .cookie-modal-content {
    min-width: 94vw;
    padding: 22px 9vw 18px 9vw;
  }
}

/* ================== SCROLLBAR STYLING ================== */
::-webkit-scrollbar {
  width: 8px;
  background: #e8eef2;
}
::-webkit-scrollbar-thumb {
  background: #c4d0db;
  border-radius: 10px;
}

/* ==================== MICRO-INTERACTIONS ==================== */
.card, .service-card, .testimonial-card, details, .case-study-snippet {
  transition: box-shadow 0.18s cubic-bezier(.3,.6,.3,1), transform 0.18s cubic-bezier(.3,.6,.3,1);
}
.card:focus-within, .service-card:focus-within, .testimonial-card:focus-within, details:focus-within, .case-study-snippet:focus-within {
  box-shadow: 0 6px 18px 0 rgba(19,112,106,0.11);
  outline: none;
}
.card:hover, .case-study-snippet:hover, .testimonial-card:hover {
  box-shadow: 0 10px 32px 0 rgba(22,66,98,0.10);
  transform: translateY(-2px) scale(1.01);
  z-index: 1;
}

/* =================== IMAGE & ICON STYLE ===================== */
img {
  max-width: 100%;
  height: auto;
  display: inline-block;
  vertical-align: middle;
  border-radius: var(--radius-sm);
}

/* ================= LISTS ================== */
ul li, ol li {
  margin-bottom: 8px;
  font-size: 1rem;
  color: #273444;
}
ul li img {
  vertical-align: middle;
  margin-right: 8px;
  height: 1.1em;
  width: 1.1em;
}

/* ==================== FORMS (for contact) ==================== */
input, textarea, select {
  font-family: var(--font-body);
  border: 1px solid #d3dde8;
  padding: 12px 15px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  background: #fff;
  transition: border var(--transition-main);
  margin-bottom: var(--space-sm);
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border: 1.5px solid var(--accent);
  box-shadow: 0 0 0 2px #19a29926;
}

/* ===================== UTILITY =========================== */
.sr-only {position: absolute; left: -200vw; width: 1px; height: 1px; overflow: hidden;}

/* =============== SPACING BETWEEN CARDS & SECTIONS =============== */
section + section {
  margin-top: 20px;
}
.content-wrapper + .content-wrapper, .testimonial-card + .testimonial-card, .service-card + .service-card {
  margin-top: 24px;
}

/* =================== Z-INDEX STANDARDS =================== */
.header, .mobile-menu, .cookie-banner, .cookie-modal {
  z-index: 222;
}


/* ==================== BRAND PERSONALITY =================== */
body {
  background: #F6F7F9;
}
section {
  border-top: 4px solid var(--secondary);
  border-bottom: 4px solid #ECF2F5;
}

/* ================== END OF STYLE.CSS ===================== */