@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

/*
  TRIUNUM Centar podrške - corporate dark style
  Primary: #0D1B2A / #0A2342
  Accent: #7FC8A9 / #1F8F5B
  CTA: #C17A4B / #D4A373
  Text: #F2F6F4 / #E7F3EE
*/

:root {
  --tri-bg: #0D1B2A;
  --tri-bg-deep: #0A2342;
  --tri-surface: rgba(242, 246, 244, 0.065);
  --tri-surface-strong: rgba(242, 246, 244, 0.105);
  --tri-border: rgba(127, 200, 169, 0.22);
  --tri-border-strong: rgba(127, 200, 169, 0.42);
  --tri-text: #E7F3EE;
  --tri-heading: #F2F6F4;
  --tri-accent: #7FC8A9;
  --tri-accent-deep: #1F8F5B;
  --tri-cta: #C17A4B;
  --tri-cta-hover: #D4A373;
  --tri-muted: rgba(231, 243, 238, 0.72);
  --tri-shadow: 0 22px 70px rgba(0, 0, 0, 0.35);
}

html {
  font-family: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--tri-text);
  background:
    radial-gradient(circle at 18% 0%, rgba(127, 200, 169, 0.11), transparent 30%),
    radial-gradient(circle at 82% 10%, rgba(193, 122, 75, 0.08), transparent 24%),
    linear-gradient(135deg, var(--tri-bg) 0%, var(--tri-bg-deep) 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(127,200,169,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127,200,169,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: .55;
}

a {
  color: var(--tri-accent);
  text-decoration: none;
  transition: .25s ease;
}

a:hover {
  color: var(--tri-cta-hover);
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--tri-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
}

p {
  color: var(--tri-muted);
  line-height: 1.65;
}

.tri-header, .header {
  position: relative;
  z-index: 2;
  background: rgba(10, 35, 66, 0.88) !important;
  border-bottom: 1px solid var(--tri-border);
  backdrop-filter: blur(14px);
  color: var(--tri-heading) !important;
  padding: 18px 28px !important;
  text-align: left !important;
  box-shadow: 0 16px 50px rgba(0,0,0,.22);
}

.tri-header-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/*
veličina loga na index.php
*/
.tri-brand-logo {
    height: 42px;
    width: auto;
    object-fit: contain;
    transition: .3s ease;
}


.tri-brand {
  color: var(--tri-heading);
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: 1.35rem;
}

.tri-subbrand {
  display: block;
  color: var(--tri-accent);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-top: 4px;
  font-weight: 600;
}

.tri-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.tri-link, .header a {
  color: var(--tri-text) !important;
  font-weight: 600;
  opacity: .9;
}

.tri-link:hover, .header a:hover {
  color: var(--tri-accent) !important;
  opacity: 1;
}

.tri-wrapper, .content {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: 42px auto;
  padding: 0 22px;
}

.content {
  background: transparent !important;
  border-radius: 0 !important;
}

.tri-panel {
  background: var(--tri-surface);
  border: 1px solid var(--tri-border);
  border-radius: 24px;
  padding: 34px;
  box-shadow: var(--tri-shadow);
}

.tri-hero {
  text-align: center;
  padding: 50px 26px 28px;
}

.tri-hero h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  margin-bottom: 14px;
  color: var(--tri-accent);
  text-transform: uppercase;
}

.tri-hero p {
  max-width: 820px;
  margin: 0 auto;
  font-size: 1.08rem;
}

.product-grid, .tri-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 34px;
}

.product-group {
  display: block !important;
  width: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  background: var(--tri-surface) !important;
  border: 1px solid var(--tri-border) !important;
  border-radius: 24px !important;
  overflow: hidden;
  color: var(--tri-heading);
  cursor: pointer;
  box-shadow: 0 18px 55px rgba(0,0,0,.22);
  transition: .28s ease;
}

.product-group:hover {
  transform: translateY(-6px);
  border-color: var(--tri-border-strong) !important;
  box-shadow: 0 22px 70px rgba(127,200,169,.10);
}

.product-group img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
  filter: saturate(.92) brightness(.88);
}

.product-group p {
  margin: 0 !important;
  padding: 20px;
  color: var(--tri-heading);
  font-weight: 700;
  font-size: 1.05rem;
}

.kb-toolbar, .search-box {
  background: var(--tri-surface);
  border: 1px solid var(--tri-border);
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--tri-shadow);
  margin-bottom: 24px;
}

select,
input[type="text"],
button,
.tri-button {
  font-family: 'Montserrat', sans-serif;
  border-radius: 999px !important;
  border: 1px solid var(--tri-border) !important;
  outline: none;
}

select,
input[type="text"] {
  width: 100%;
  background: rgba(242,246,244,.07) !important;
  color: var(--tri-heading) !important;
  border-color: rgba(127,200,169,.26) !important;
  padding: 13px 16px !important;
  margin: 8px 0 18px !important;
  font-size: 1rem !important;
}

select option {
  background: var(--tri-bg-deep);
  color: var(--tri-heading);
}

input::placeholder {
  color: rgba(231,243,238,.52);
}

button,
.tri-button {
  background: var(--tri-cta) !important;
  color: #fff !important;
  padding: 12px 24px !important;
  border: 0 !important;
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 14px 32px rgba(193,122,75,.24);
  transition: .25s ease;
  width: auto !important;
}

button:hover,
.tri-button:hover {
  background: var(--tri-cta-hover) !important;
  color: #fff !important;
  transform: translateY(-2px);
}

.tri-button.secondary {
  background: transparent !important;
  border: 1px solid var(--tri-border-strong) !important;
  color: var(--tri-accent) !important;
  box-shadow: none;
}

.tri-button.secondary:hover {
  background: rgba(127,200,169,.10) !important;
  color: var(--tri-heading) !important;
}

.buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 8px 0 24px;
}

.categories {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 10px 0 24px !important;
}

.categories label {
  width: auto !important;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 14px;
  border: 1px solid rgba(127,200,169,.22);
  border-radius: 16px;
  background: rgba(242,246,244,.045);
  color: var(--tri-text);
  font-weight: 500;
}

.categories input[type="radio"] {
  accent-color: var(--tri-accent);
}

.result-item {
  padding: 18px 20px !important;
  margin-bottom: 14px !important;
  border: 1px solid rgba(127,200,169,.22) !important;
  border-radius: 18px !important;
  background: rgba(242,246,244,.06) !important;
  transition: .25s ease;
}

.result-item:hover {
  border-color: var(--tri-border-strong) !important;
  background: rgba(242,246,244,.085) !important;
  transform: translateX(3px);
}

.result-item a {
  color: var(--tri-heading) !important;
  font-weight: 700;
}

.result-item a:hover {
  color: var(--tri-accent) !important;
}

.results-count {
  color: var(--tri-accent);
  font-weight: 800;
  margin: 18px 0 14px;
}

.publication-content {
  background: rgba(242,246,244,.96) !important;
  color: #0D1B2A !important;
  padding: clamp(24px, 4vw, 48px) !important;
  border: 1px solid rgba(127,200,169,.28) !important;
  border-radius: 24px !important;
  box-shadow: var(--tri-shadow);
}

.publication-content * {
  max-width: 100%;
}

.publication-content h1,
.publication-content h2,
.publication-content h3,
.publication-content h4 {
  color: #0A2342 !important;
}

.publication-content p,
.publication-content li,
.publication-content td {
  color: rgba(13,27,42,.88) !important;
}

.publication-content a {
  color: #1F8F5B !important;
  font-weight: 700;
}

.back-row {
  margin-top: 24px;
}

.notice {
  padding: 16px 18px;
  background: rgba(193,122,75,.10);
  border: 1px solid rgba(193,122,75,.28);
  color: var(--tri-heading);
  border-radius: 18px;
  margin: 20px 0;
}

@media (max-width: 900px) {
  .product-grid, .tri-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .categories {
    grid-template-columns: 1fr;
  }

  .tri-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .product-grid, .tri-grid {
    grid-template-columns: 1fr;
  }

  .tri-wrapper, .content {
    margin: 26px auto;
    padding: 0 14px;
  }

  .tri-panel {
    padding: 24px 18px;
  }

  .product-group img {
    height: 145px;
  }
}


@media (max-width: 768px) {
    .tri-brand-logo {
        height: 42px;
    }
}