/* ============================================
   NOVOGRADNJA.ORG - Glavni stylesheet
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --plava: #1e6fbf;
  --tamno-plava: #154f8a;
  --svijetlo-plava: #e8f3fc;
  --tekst: #2c3e50;
  --siva: #6c757d;
  --svijetla-siva: #f4f6f8;
  --bijela: #ffffff;
  --ivica: #dee2e6;
  --narancasta: #e67e22;
  --font: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --sjena: 0 2px 15px rgba(0,0,0,0.08);
  --sjena-hover: 0 8px 30px rgba(0,0,0,0.15);
  --radijus: 8px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--tekst);
  background: var(--bijela);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

/* ============================================
   HEADER
   ============================================ */

.site-header {
  background: var(--bijela);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
}

.site-logo img {
  height: 52px;
  width: auto;
}

.main-nav ul {
  display: flex;
  gap: 5px;
  align-items: center;
}

.main-nav a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--tekst);
  border-radius: 4px;
  transition: all 0.3s;
  text-transform: uppercase;
}

.main-nav a:hover,
.main-nav a.aktivan {
  color: var(--plava);
  background: var(--svijetlo-plava);
}

.main-nav .nav-cta {
  background: var(--plava);
  color: var(--bijela);
  border-radius: 4px;
  margin-left: 10px;
}

.main-nav .nav-cta:hover {
  background: var(--tamno-plava);
  color: var(--bijela);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  background: none;
  border: none;
  padding: 5px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--tekst);
  transition: all 0.3s;
}

/* ============================================
   HERO SEKCIJA
   ============================================ */

.hero {
  position: relative;
  height: 520px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-slika {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero.webp');
  background-size: cover;
  background-position: center;
  filter: brightness(0.45);
}

.hero-sadrzaj {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  color: var(--bijela);
  z-index: 1;
}

.hero-kategorija {
  display: inline-block;
  background: var(--plava);
  color: var(--bijela);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 3px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  max-width: 700px;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero p {
  font-size: 18px;
  max-width: 600px;
  margin-bottom: 35px;
  opacity: 0.9;
}

.hero-dugmad {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.dugme {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s;
  border: 2px solid transparent;
}

.dugme-primarna {
  background: var(--plava);
  color: var(--bijela);
  border-color: var(--plava);
}

.dugme-primarna:hover {
  background: var(--tamno-plava);
  border-color: var(--tamno-plava);
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(30,111,191,0.4);
}

.dugme-outline {
  background: transparent;
  color: var(--bijela);
  border-color: rgba(255,255,255,0.7);
}

.dugme-outline:hover {
  background: var(--bijela);
  color: var(--plava);
  border-color: var(--bijela);
}

/* ============================================
   STATISTIKE BAR
   ============================================ */

.stats-bar {
  background: var(--plava);
  padding: 18px 0;
}

.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 15px;
}

.stat-item {
  text-align: center;
  color: var(--bijela);
}

.stat-broj {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}

.stat-naziv {
  font-size: 12px;
  opacity: 0.85;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ============================================
   OPŠTI LAYOUT
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.sekcija {
  padding: 70px 0;
}

.sekcija-alt {
  background: var(--svijetla-siva);
}

.sekcija-naslov {
  text-align: center;
  margin-bottom: 50px;
}

.sekcija-naslov h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--tekst);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.sekcija-naslov h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--plava);
  margin: 12px auto 0;
  border-radius: 2px;
}

.sekcija-naslov p {
  color: var(--siva);
  font-size: 17px;
  max-width: 600px;
  margin: 15px auto 0;
}

/* ============================================
   KATEGORIJE TABS
   ============================================ */

.kategorije-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 45px;
}

.tab-dugme {
  padding: 9px 22px;
  border: 2px solid var(--ivica);
  border-radius: 25px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  background: var(--bijela);
  color: var(--siva);
}

.tab-dugme:hover,
.tab-dugme.aktivan {
  background: var(--plava);
  border-color: var(--plava);
  color: var(--bijela);
}

/* ============================================
   KARTICA ČLANKA
   ============================================ */

.kartica-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.kartica-grid > [data-kategorija] {
  display: flex;
}

.kartica-grid > [data-kategorija] > .kartica {
  width: 100%;
}

.kartica-grid.dva-kolone {
  grid-template-columns: repeat(2, 1fr);
}

.kartica-grid.cetiri-kolone {
  grid-template-columns: repeat(4, 1fr);
}

.kartica {
  background: var(--bijela);
  border-radius: var(--radijus);
  overflow: hidden;
  box-shadow: var(--sjena);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.kartica:hover {
  transform: translateY(-5px);
  box-shadow: var(--sjena-hover);
}

.kartica-slika {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.kartica-slika img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.kartica:hover .kartica-slika img {
  transform: scale(1.05);
}

.kartica-kategorija {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--plava);
  color: var(--bijela);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 3px;
}

.kartica-kategorija.novogradnje { background: #1e6fbf; }
.kartica-kategorija.problemi { background: #c0392b; }
.kartica-kategorija.krediti { background: #27ae60; }
.kartica-kategorija.opremanje { background: #8e44ad; }
.kartica-kategorija.uradi-sam { background: #e67e22; }

.kartica-sadrzaj {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.kartica-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--siva);
  margin-bottom: 12px;
}

.kartica-meta svg {
  width: 13px;
  height: 13px;
}

.kartica h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--tekst);
  margin-bottom: 12px;
  flex: 1;
}

.kartica h3 a:hover {
  color: var(--plava);
}

.kartica-opis {
  font-size: 14px;
  color: var(--siva);
  line-height: 1.6;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kartica-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--ivica);
}

.citaj-vise {
  font-size: 13px;
  font-weight: 700;
  color: var(--plava);
  letter-spacing: 0.5px;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 5px;
}

.citaj-vise:hover {
  color: var(--tamno-plava);
  gap: 8px;
}

.citaj-vise::after {
  content: '→';
}

.vrijeme-citanja {
  font-size: 12px;
  color: var(--siva);
}

/* ============================================
   ISTAKNUTI ČLANCI - VELIKI LAYOUT
   ============================================ */

.featured-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: auto auto;
  gap: 25px;
}

.featured-glavni {
  grid-row: 1 / 3;
}

.featured-glavni .kartica-slika {
  aspect-ratio: 4/3;
}

.featured-glavni .kartica h3 {
  font-size: 24px;
}

/* ============================================
   NEWSLETTER
   ============================================ */

.newsletter {
  background: linear-gradient(135deg, var(--tamno-plava) 0%, var(--plava) 100%);
  padding: 70px 0;
  text-align: center;
  color: var(--bijela);
}

.newsletter h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 15px;
}

.newsletter p {
  font-size: 17px;
  opacity: 0.9;
  margin-bottom: 35px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-forma {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-forma input {
  flex: 1;
  padding: 14px 20px;
  border: none;
  border-radius: 4px;
  font-size: 15px;
  outline: none;
}

.newsletter-forma button {
  padding: 14px 28px;
  background: var(--narancasta);
  color: var(--bijela);
  border: none;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
}

.newsletter-forma button:hover {
  background: #d35400;
  transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: #1a2535;
  color: #a0aab4;
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-o-nama h3 {
  color: var(--bijela);
  font-size: 20px;
  margin: 20px 0 15px;
}

.footer-o-nama p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-logo img {
  height: 45px;
  width: auto;
}

.drustvene-mreze {
  display: flex;
  gap: 12px;
}

.drustvene-mreze a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bijela);
  font-size: 16px;
  transition: all 0.3s;
  text-decoration: none;
}

.drustvene-mreze a:hover {
  background: var(--plava);
}

.footer-kolona h4 {
  color: var(--bijela);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--plava);
  display: inline-block;
}

.footer-linkovi {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-linkovi a {
  font-size: 14px;
  color: #a0aab4;
  transition: color 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-linkovi a::before {
  content: '›';
  color: var(--plava);
  font-size: 18px;
  font-weight: 700;
}

.footer-linkovi a:hover {
  color: var(--bijela);
}

.footer-kontakt-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.kontakt-stavka {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.kontakt-stavka-ikona {
  width: 36px;
  height: 36px;
  background: rgba(30,111,191,0.2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--plava);
  flex-shrink: 0;
  font-size: 16px;
}

.kontakt-stavka-tekst span {
  display: block;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.kontakt-stavka-tekst strong {
  color: var(--bijela);
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.footer-bottom a {
  color: var(--plava);
}

/* ============================================
   STRANICA ČLANKA
   ============================================ */

.clanak-hero {
  background: var(--tekst);
  padding: 80px 0 50px;
  color: var(--bijela);
}

.clanak-breadcrumb {
  font-size: 13px;
  margin-bottom: 20px;
  opacity: 0.7;
}

.clanak-breadcrumb a {
  color: var(--bijela);
  opacity: 0.8;
}

.clanak-breadcrumb a:hover {
  opacity: 1;
}

.clanak-breadcrumb span {
  margin: 0 8px;
}

.clanak-kategorija-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.clanak-naslov-hero {
  font-size: clamp(26px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.25;
  max-width: 800px;
  margin-bottom: 20px;
}

.clanak-meta-hero {
  display: flex;
  gap: 25px;
  align-items: center;
  font-size: 14px;
  opacity: 0.85;
  flex-wrap: wrap;
}

.clanak-meta-hero span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.clanak-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 45px;
  padding: 60px 0;
}

.clanak-slika-hero {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radijus);
  margin-bottom: 40px;
  box-shadow: var(--sjena-hover);
}

.clanak-tijelo {
  font-size: 17px;
  line-height: 1.8;
  color: #374151;
}

.clanak-tijelo h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--tekst);
  margin: 40px 0 18px;
  padding-left: 18px;
  border-left: 4px solid var(--plava);
}

.clanak-tijelo h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--tekst);
  margin: 30px 0 14px;
}

.clanak-tijelo p {
  margin-bottom: 22px;
}

.clanak-tijelo ul,
.clanak-tijelo ol {
  padding-left: 25px;
  margin-bottom: 22px;
}

.clanak-tijelo li {
  margin-bottom: 10px;
  list-style: disc;
}

.clanak-tijelo ol li {
  list-style: decimal;
}

.clanak-tijelo blockquote {
  background: var(--svijetlo-plava);
  border-left: 4px solid var(--plava);
  padding: 20px 25px;
  margin: 30px 0;
  border-radius: 0 var(--radijus) var(--radijus) 0;
  font-style: italic;
  font-size: 18px;
  color: var(--tamno-plava);
}

.clanak-tijelo .info-box {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: var(--radijus);
  padding: 20px 25px;
  margin: 25px 0;
}

.clanak-tijelo .info-box-plava {
  background: var(--svijetlo-plava);
  border: 1px solid var(--plava);
}

.clanak-tijelo strong {
  color: var(--tekst);
}

.clanak-tagovi {
  margin-top: 40px;
  padding-top: 25px;
  border-top: 1px solid var(--ivica);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.tag {
  background: var(--svijetla-siva);
  color: var(--siva);
  padding: 5px 13px;
  border-radius: 3px;
  font-size: 13px;
  transition: all 0.3s;
}

.tag:hover {
  background: var(--plava);
  color: var(--bijela);
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar-widget {
  background: var(--bijela);
  border-radius: var(--radijus);
  box-shadow: var(--sjena);
  padding: 25px;
  margin-bottom: 28px;
}

.sidebar-widget h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--tekst);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--plava);
}

.sidebar-clanak {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ivica);
}

.sidebar-clanak:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-clanak-slika {
  width: 65px;
  height: 65px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.sidebar-clanak-tekst {
  flex: 1;
}

.sidebar-clanak-tekst h5 {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 5px;
}

.sidebar-clanak-tekst h5 a:hover {
  color: var(--plava);
}

.sidebar-clanak-tekst span {
  font-size: 11px;
  color: var(--siva);
}

.sidebar-kategorije a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--ivica);
  font-size: 14px;
  color: var(--tekst);
  transition: color 0.3s;
}

.sidebar-kategorije a:last-child {
  border-bottom: none;
}

.sidebar-kategorije a:hover {
  color: var(--plava);
}

.sidebar-kategorije span {
  background: var(--svijetla-siva);
  padding: 2px 9px;
  border-radius: 10px;
  font-size: 12px;
  color: var(--siva);
}

/* ============================================
   BREADCRUMB STRANICA
   ============================================ */

.page-header {
  background: linear-gradient(135deg, #1a2535 0%, var(--tamno-plava) 100%);
  padding: 50px 0;
  color: var(--bijela);
}

.page-header h1 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 10px;
}

.breadcrumb {
  font-size: 14px;
  opacity: 0.75;
  display: flex;
  gap: 8px;
  align-items: center;
}

.breadcrumb a {
  color: var(--bijela);
}

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

@media (max-width: 1024px) {
  .kartica-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .kartica-grid.cetiri-kolone {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .clanak-layout {
    grid-template-columns: 1fr;
  }

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

  .featured-glavni {
    grid-row: auto;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 75px;
    left: 0;
    right: 0;
    background: var(--bijela);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 20px;
  }

  .main-nav.otvoren {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 5px;
  }

  .main-nav a {
    padding: 12px 16px;
  }

  .hamburger {
    display: flex;
  }

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

  .kartica-grid.dva-kolone {
    grid-template-columns: 1fr;
  }

  .hero {
    height: 400px;
  }

  .hero h1 {
    font-size: 26px;
  }

  .newsletter-forma {
    flex-direction: column;
  }

  .stats-inner {
    justify-content: space-between;
  }

  .stat-broj {
    font-size: 22px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .sekcija {
    padding: 50px 0;
  }

  .hero-dugmad {
    flex-direction: column;
  }

  .dugme {
    text-align: center;
  }
}