/* Header komponenta - inspiriran slikom - čist i minimalistički */

/* Header - jednostavan solid stil bez blur-a (isti na svim stranicama) */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 20;
  background: var(--color-bg);
  isolation: isolate;
  border-bottom: 1px solid var(--border-dark-05);
  transition: background-color 0.2s ease, border-color 0.2s ease;
  box-shadow: none;
  contain: layout paint style;
}

/* Bez pseudo elementa i blur-a */
.site-header::before { display: none !important; }
.site-header > * { position: relative; z-index: 1; }

/* Debug: potpuno isključi header kada je prisutan .no-header na body */
body.no-header .site-header { display: none !important; }

/* Logo sekcija */
.brand { 
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text-dark);
  transition: all 0.3s ease;
}

.brand-logo { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }

.brand:hover {
  transform: translateY(-1px);
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-text);
  font-weight: 700;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-text .main {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-dark);
  letter-spacing: -0.5px;
}

.brand-text .sub {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Navigacija */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--color-text-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  transition: all 0.3s ease;
  position: relative;
  padding: 8px 0;
}

.nav-link:hover {
  color: var(--color-accent);
  transform: translateY(-1px);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* Header actions */
.header-actions { 
  display: flex; 
  align-items: center;
  gap: 20px;
}

.header-icon {
  width: 24px;
  height: 24px;
  color: var(--color-text-dark);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-icon:hover {
  color: var(--color-accent);
  transform: scale(1.1);
}

.language-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-dark);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 8px 12px;
  border-radius: 6px;
}

.language-selector:hover {
  background: var(--border-dark-05);
  color: var(--color-accent);
}

/* Contact button */
.btn-contact { 
  background: transparent;
  color: var(--color-text-dark);
  border: 2px solid var(--color-accent-3);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.3px;
  text-transform: none;
  border-radius: 12px;
  height: 44px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent-3);
  transform: translateY(100%);
  transition: transform 0.4s var(--ease-out-expo);
  z-index: -1;
}

.btn-contact:hover { 
  transform: translateY(-2px);
  border-color: var(--color-accent-3);
  color: var(--primary-black);
  box-shadow: 0 8px 20px rgba(var(--pastel-teal-rgb), 0.3);
}

.btn-contact:hover::before {
  transform: translateY(0);
}

.btn-contact:active {
  transform: translateY(0);
}

.btn-contact:focus-visible {
  outline: 2px solid var(--color-accent-3);
  outline-offset: 3px;
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
  background: var(--overlay-dark-05);
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-dark);
  transition: all 0.3s ease;
  border-radius: 1px;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== COMPREHENSIVE RESPONSIVE HEADER ===== */

/* Tablet Landscape */
@media (max-width: 1024px) {
  .site-header {
    padding: 0 24px;
  }
  
  .nav-menu {
    gap: 32px;
  }
  
  .nav-link {
    font-size: 15px;
  }
  
  .header-actions {
    gap: 16px;
  }
  
  .language-selector {
    font-size: 13px;
    padding: 6px 10px;
  }
}

/* Tablet Portrait */
@media (max-width: 968px) {
  .site-header {
    padding: 0 20px;
    height: 72px;
  }
  
  .brand-text .main {
    font-size: clamp(18px, 2.5vw, 22px);
  }
  
  .brand-text .sub {
    font-size: clamp(9px, 1.2vw, 11px);
  }
  
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .btn-contact {
    height: 42px;
    padding: 0 20px;
    font-size: clamp(13px, 1.6vw, 14px);
  }
  
  .language-selector {
    display: none;
  }
}

/* Mobile Landscape & Large Phones */
@media (max-width: 768px) {
  .site-header {
    padding: 0 16px;
    height: 70px;
  }
  
  .brand {
    gap: 10px;
  }
  
  .brand-logo,
  .brand-icon {
    width: clamp(32px, 4vw, 40px);
    height: clamp(32px, 4vw, 40px);
  }
  
  .brand-icon {
    font-size: clamp(16px, 2vw, 20px);
  }
  
  .brand-text .main {
    font-size: clamp(16px, 2.2vw, 20px);
    letter-spacing: -0.3px;
  }
  
  .brand-text .sub {
    font-size: clamp(8px, 1vw, 10px);
    letter-spacing: 0.5px;
  }
  
  .mobile-menu-toggle {
    padding: 6px;
    gap: 3px;
  }
  
  .mobile-menu-toggle span {
    width: 22px;
    height: 2px;
  }
  
  .header-actions {
    gap: 12px;
  }
  
  .btn-contact {
    height: 40px;
    padding: 0 18px;
    font-size: clamp(12px, 1.5vw, 13px);
    border-width: 1.5px;
  }
}

/* Mobile Portrait */
@media (max-width: 480px) {
  .site-header {
    padding: 0 12px;
    height: 68px;
  }
  
  .brand {
    gap: 8px;
  }
  
  .brand-logo,
  .brand-icon {
    width: 32px;
    height: 32px;
  }
  
  .brand-icon {
    font-size: 16px;
  }
  
  .brand-text .main {
    font-size: clamp(14px, 1.9vw, 18px);
  }
  
  .brand-text .sub {
    font-size: 9px;
  }
  
  .mobile-menu-toggle {
    padding: 5px;
    gap: 2.5px;
  }
  
  .mobile-menu-toggle span {
    width: 20px;
    height: 1.5px;
  }
  
  .header-actions {
    gap: 10px;
  }
  
  .btn-contact {
    height: 38px;
    padding: 0 16px;
    font-size: 12px;
    border-radius: 10px;
  }
}

/* Extra Small Phones */
@media (max-width: 360px) {
  .site-header {
    padding: 0 10px;
    height: 66px;
  }
  
  .brand-logo,
  .brand-icon {
    width: 30px;
    height: 30px;
  }
  
  .brand-icon {
    font-size: 14px;
  }
  
  .brand-text .main {
    font-size: 14px;
  }
  
  .brand-text .sub {
    display: none;
  }
  
  .btn-contact {
    height: 36px;
    padding: 0 14px;
    font-size: 11px;
  }
}

/* Mobile Menu Styles (when active) */
@media (max-width: 968px) {
  .nav-menu.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: 24px 20px;
    gap: 0;
    border-bottom: 1px solid var(--border-dark-05);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 19;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    animation: slideDown 0.3s ease-out;
  }
  
  .nav-menu.mobile-open .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--border-dark-05);
  }
  
  .nav-menu.mobile-open .nav-item:last-child {
    border-bottom: none;
  }
  
  .nav-menu.mobile-open .nav-link {
    display: block;
    padding: 16px 0;
    font-size: 18px;
    font-weight: 500;
    text-align: left;
    width: 100%;
    border-bottom: none;
  }
  
  .nav-menu.mobile-open .nav-link::after {
    display: none;
  }
  
  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* Landscape Orientation for Mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .site-header {
    height: 60px;
  }
  
  .brand-logo,
  .brand-icon {
    width: 28px;
    height: 28px;
  }
  
  .brand-text .main {
    font-size: 16px;
  }
  
  .brand-text .sub {
    font-size: 8px;
  }
  
  .btn-contact {
    height: 36px;
    padding: 0 16px;
    font-size: 12px;
  }
  
  .nav-menu.mobile-open {
    top: 60px;
    max-height: calc(100vh - 60px);
  }
}