:root {
  --bg: #0b0e14;
  --bg-2: #11151f;
  --card: #151a26;
  --card-hover: #1b2130;
  --border: #232a3a;
  --text: #e8ecf4;
  --muted: #8b94a7;
  --accent: #4f8cff;
  --accent-2: #9b6bff;
  --radius: 14px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Quicksand', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* pozadinski glow */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px 400px at 15% -5%, rgba(79, 140, 255, 0.14), transparent 60%),
    radial-gradient(700px 500px at 90% 10%, rgba(155, 107, 255, 0.12), transparent 60%),
    var(--bg);
}

/* ---------- HERO ---------- */
.hero {
  max-width: 1000px;
  margin: 0 auto;
  padding: 64px 24px 32px;
  text-align: center;
  animation: fadeUp 0.8s ease both;
}

.logo-link { display: inline-block; margin-bottom: 24px; }
#logo { height: 56px; transition: transform 0.35s ease, filter 0.35s ease; }
#logo:hover { transform: scale(1.06); filter: drop-shadow(0 0 18px rgba(79,140,255,.55)); }

.hero-title {
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  margin-top: 10px;
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  font-weight: 500;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sentence {
  margin: 18px auto 0;
  max-width: 640px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* ---------- FILTERI ---------- */
.filters {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 1000px;
  margin: 24px auto 8px;
  padding: 14px 24px;
  background: rgba(11, 14, 20, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.filter-btn {
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 18px;
  cursor: pointer;
  transition: color 0.25s, background 0.25s, border-color 0.25s, transform 0.2s, box-shadow 0.25s;
}

.filter-btn:hover { color: var(--text); transform: translateY(-2px); }

.filter-btn.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(79, 140, 255, 0.35);
}

/* ---------- GRID ---------- */
main { max-width: 1100px; margin: 0 auto; padding: 24px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.3s cubic-bezier(.2,.8,.25,1), background 0.3s, border-color 0.3s, box-shadow 0.3s;
  animation: fadeUp 0.5s ease both;
}

.card:hover {
  transform: translateY(-5px);
  background: var(--card-hover);
  border-color: rgba(79, 140, 255, 0.5);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }

.card-type {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(79, 140, 255, 0.12);
  border: 1px solid rgba(79, 140, 255, 0.3);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.card-link {
  font-size: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.card-link:hover { color: var(--accent); }

.card-title { font-size: 1.08rem; font-weight: 700; }

.card-client { font-size: 0.82rem; color: var(--muted); }

.card-desc {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.tag {
  font-size: 0.7rem;
  color: var(--accent-2);
  background: rgba(155, 107, 255, 0.1);
  border-radius: 6px;
  padding: 3px 8px;
}

/* ---------- MODAL ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }

.modal {
  position: relative;
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transform: translateY(24px) scale(0.97);
  transition: transform 0.32s cubic-bezier(.2,.8,.25,1);
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s, transform 0.2s;
}
.modal-close:hover { color: var(--text); transform: rotate(90deg); }

.modal h2 { font-size: 1.4rem; }
.modal-client { font-size: 0.85rem; color: var(--muted); }
.modal-desc { font-size: 0.95rem; line-height: 1.75; color: var(--text); }

.btn {
  align-self: flex-start;
  margin-top: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  padding: 10px 22px;
  transition: transform 0.2s, box-shadow 0.25s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(79, 140, 255, 0.4); }
.btn.hidden { display: none; }

/* ---------- OSTALO ---------- */
.empty { text-align: center; color: var(--muted); padding: 48px 0; }
.hidden { display: none; }

.footer {
  text-align: center;
  padding: 40px 24px;
  color: var(--muted);
  font-size: 0.82rem;
}
.footer a { color: var(--accent); text-decoration: none; }
.footer a:hover { text-decoration: underline; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}