:root {
  --bg-color: #0a0a0a;
  --card-bg: #141414;
  --text-main: #e0e0e0;
  --text-muted: #a0a0a0;
  --accent: #d4af37; /* Cinematic Gold */
  --accent-hover: #f3e5ab;
  --border: rgba(255, 255, 255, 0.1);
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1200px;
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* Accessibility: Skip link */
.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  background: var(--accent);
  color:#000;
  padding:10px 14px;
  z-index:2000;
  border-radius:6px;
}
.skip-link:focus{ left:10px; }

/* Typography */
h1, h2, h3, h4 { color: #fff; line-height: 1.2; margin-bottom: 1rem; }
h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: 2rem; border-left: 3px solid var(--accent); padding-left: 15px; }
.text-accent { color: var(--accent); }
.text-small { font-size: 0.95rem; color: var(--text-muted); }

/* Layout Utilities */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.grid { display: grid; gap: 30px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.flex-center { display: flex; align-items: center; justify-content: center; }

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 70px; gap: 14px; }
.logo { font-weight: 800; font-size: 1.05rem; letter-spacing: 1px; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.mobile-toggle {
  display: none;
  cursor: pointer;
  font-size: 1.3rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-main);
  padding: 8px 10px;
  border-radius: 8px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border: 1px solid var(--accent);
  color: var(--accent);
  margin-top: 10px;
}
.btn:hover { background: var(--accent); color: #000; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: var(--accent-hover); }

/* Components */
.card {
  background: var(--card-bg);
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.card:hover { transform: translateY(-5px); border-color: var(--accent); }
.tag {
  display: inline-block;
  background: rgba(255,255,255,0.06);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  margin-right: 6px;
  margin-bottom: 6px;
  color: var(--text-muted);
}
.card img{
  border-radius: 12px;
  border: 1px solid var(--border);
}

/* Video Wrapper */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 14px;
  background: #000;
  margin-bottom: 18px;
  border: 1px solid var(--border);
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* Forms */
input, textarea, select {
  width: 100%;
  padding: 14px;
  margin-bottom: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: #fff;
  border-radius: 10px;
  font-family: inherit;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }

/* Footer */
footer { border-top: 1px solid var(--border); }

/* Mobile */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px; left: 0;
    width: 100%;
    background: var(--card-bg);
    flex-direction: column;
    padding: 18px;
    border-bottom: 1px solid var(--accent);
    gap: 12px;
    align-items: flex-start;
  }
  .nav-links.active { display: flex; }
  .mobile-toggle { display: block; }
  h1 { font-size: 2.4rem; }
}

/* Proof Page Specific */
.watermark {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
  font-size: 10vw;
  opacity: 0.03;
  pointer-events: none;
  white-space: nowrap;
  z-index: 0;
}

/* =========================
   NEW: Work Filter Bar
   ========================= */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.filter-btn{
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text-main);
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.filter-btn:hover{
  border-color: var(--accent);
  color: var(--accent);
}
.filter-btn.active{
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}