:root {
  --bg: #050505;
  --text: #f4f4f4;
  --muted: rgba(244, 244, 244, 0.68);
  --line: rgba(255, 255, 255, 0.14);
  --accent: #ffd84d;
  --accent-2: #fff1a6;
  --accent-soft: rgba(255, 216, 77, 0.16);
  --accent-line: rgba(255, 216, 77, 0.46);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Arial, Helvetica, sans-serif; overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: radial-gradient(circle at 18% 20%, rgba(255,216,77,0.17), transparent 25%), radial-gradient(circle at 80% 72%, rgba(255,255,255,0.06), transparent 32%), radial-gradient(circle at 58% 18%, rgba(255,241,166,0.08), transparent 22%); z-index: -2; }
body::after { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: 0.055; background-image: linear-gradient(rgba(255,255,255,0.45) 1px, transparent 1px); background-size: 100% 4px; z-index: -1; }
body.locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.gate { position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 20% 20%, rgba(255,216,77,0.20), transparent 28%), radial-gradient(circle at 80% 70%, rgba(255,255,255,0.08), transparent 32%), #050505; color: var(--text); transition: opacity 0.8s ease, visibility 0.8s ease, transform 0.8s ease; }
.gate.hidden { opacity: 0; visibility: hidden; pointer-events: none; transform: scale(1.03); }
.gate-noise { position: absolute; inset: 0; opacity: 0.06; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,0.45) 1px, transparent 1px); background-size: 100% 4px; }
.gate-panel { position: relative; width: min(480px, 100%); padding: 44px; border: 1px solid var(--accent-line); border-radius: 32px; background: rgba(255,255,255,0.045); backdrop-filter: blur(18px); text-align: center; box-shadow: 0 30px 90px rgba(0,0,0,0.45), 0 0 70px rgba(255,216,77,0.10); animation: gateIn 1s cubic-bezier(.16, 1, .3, 1) forwards; }
.gate-eyebrow { margin: 0 0 18px; font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--accent-2); opacity: 0.85; }
.gate-brand { width: min(300px, 84%); height: auto; display: block; margin: 0 auto; filter: invert(1); }
.gate-text { max-width: 320px; margin: 24px auto 30px; line-height: 1.45; opacity: 0.7; }
#gateForm { display: flex; gap: 10px; }
#gatePassword { width: 100%; border: 1px solid rgba(255,255,255,0.18); border-radius: 999px; padding: 15px 18px; background: rgba(0,0,0,0.35); color: var(--text); outline: none; transition: border-color 0.25s ease, box-shadow 0.25s ease; }
#gatePassword:focus { border-color: var(--accent-line); box-shadow: 0 0 0 4px var(--accent-soft); }
#gateForm button { border: 1px solid var(--accent-line); border-radius: 999px; padding: 15px 20px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #050505; cursor: pointer; text-transform: uppercase; letter-spacing: 0.12em; font-size: 11px; transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease; }
#gateForm button:hover { transform: translateY(-2px); background: transparent; color: var(--accent-2); }
.gate-error { display: none; margin: 16px 0 0; font-size: 13px; color: #ff8a8a; }
.gate-error.visible { display: block; }
.gate-loader { display: none; margin-top: 24px; }
.gate-loader.visible { display: block; }
.gate-loader span { display: block; width: 100%; height: 2px; overflow: hidden; background: rgba(255,255,255,0.12); border-radius: 999px; }
.gate-loader span::before { content: ""; display: block; width: 35%; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: 0 0 22px rgba(255,216,77,0.6); animation: loadingBar 0.85s cubic-bezier(.65, 0, .35, 1) infinite; }
.gate-loader p { margin: 12px 0 0; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-2); opacity: 0.72; }

.nav { position: fixed; top: 0; left: 0; width: 100%; z-index: 20; display: flex; justify-content: space-between; align-items: center; padding: 24px clamp(20px, 4vw, 56px); mix-blend-mode: difference; }
.logo { display: inline-flex; align-items: center; }
.logo img { width: clamp(118px, 11vw, 168px); height: auto; display: block; filter: invert(1); }
.nav-links { display: flex; gap: 24px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; }
.nav-links a { opacity: 0.75; transition: opacity 0.25s ease, color 0.25s ease; }
.nav-links a:hover { opacity: 1; color: var(--accent-2); }

.hero { min-height: 100vh; display: grid; place-items: center; padding: 120px 24px 80px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; width: min(78vw, 980px); aspect-ratio: 2.39 / 1; border: 1px solid rgba(255,216,77,0.22); border-radius: 36px; opacity: 0; transform: translateY(28px) scale(0.96); animation: frameReveal 1.4s cubic-bezier(.16, 1, .3, 1) 0.35s forwards; }
.hero-inner { width: min(1200px, 100%); text-align: center; position: relative; z-index: 1; }
.eyebrow { font-size: 12px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--accent-2); opacity: 0; transform: translateY(20px); animation: revealUp 0.9s cubic-bezier(.16, 1, .3, 1) forwards; }
.hero-brand { width: min(360px, 48vw); aspect-ratio: 293 / 232; display: block; margin: 22px auto 20px; background: #f4f4f4; -webkit-mask: url('assets/brand/bframes-logo-full.svg') center / contain no-repeat; mask: url('assets/brand/bframes-logo-full.svg') center / contain no-repeat; opacity: 0; transform: translateY(36px) scale(0.97); animation: heroTitle 1.1s cubic-bezier(.16, 1, .3, 1) 0.12s forwards; }
.hero-text { max-width: 680px; margin: 0 auto; font-size: clamp(18px, 2.5vw, 28px); line-height: 1.25; opacity: 0; transform: translateY(24px); animation: revealUp 0.9s cubic-bezier(.16, 1, .3, 1) 0.65s forwards; }
.hero-actions { margin-top: 42px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; opacity: 0; transform: translateY(24px); animation: revealUp 0.9s cubic-bezier(.16, 1, .3, 1) 0.9s forwards; }
.btn { border: 1px solid rgba(255,255,255,0.35); padding: 14px 22px; border-radius: 999px; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; transition: all 0.25s ease; backdrop-filter: blur(10px); }
.btn:hover { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: var(--accent-2); color: #050505; transform: translateY(-2px); box-shadow: 0 0 32px rgba(255,216,77,0.22); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: var(--accent-2); color: #050505; }
.btn.primary:hover { background: transparent; color: var(--accent-2); }
.scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent-2); opacity: 0.62; animation: pulseHint 1.6s ease-in-out infinite; }

.marquee { border-top: 1px solid rgba(255,255,255,0.15); border-bottom: 1px solid rgba(255,255,255,0.15); overflow: hidden; white-space: nowrap; }
.marquee-track { display: inline-flex; gap: 32px; padding: 18px 0; animation: marquee 18s linear infinite; font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.8; }
.marquee-track span:nth-child(3n) { color: var(--accent-2); }
.marquee-track span::after { content: " /"; opacity: 0.4; margin-left: 32px; }

section { padding: clamp(80px, 12vw, 150px) clamp(20px, 4vw, 56px); }
.section-inner { width: min(1180px, 100%); margin: 0 auto; }
.section-label { font-size: 12px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--accent-2); opacity: 0.78; margin-bottom: 20px; }
.section-title { font-size: clamp(40px, 7vw, 100px); line-height: 0.95; letter-spacing: -0.07em; margin: 0 0 48px; max-width: 900px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { min-height: 320px; border: 1px solid rgba(255,255,255,0.14); border-radius: 28px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; background: rgba(255,255,255,0.035); overflow: hidden; position: relative; transition: transform 0.35s ease, border-color 0.35s ease, background 0.35s ease; }
.card::before { content: ""; position: absolute; inset: -1px; background: radial-gradient(circle at top right, rgba(255,216,77,0.20), transparent 38%); opacity: 0; transition: opacity 0.35s ease; pointer-events: none; }
.card:hover { transform: translateY(-8px); border-color: var(--accent-line); background: rgba(255,255,255,0.06); }
.card:hover::before { opacity: 1; }
.card-number { font-size: 12px; letter-spacing: 0.18em; color: var(--accent-2); opacity: 0.75; }
.card h3 { font-size: 28px; letter-spacing: -0.05em; margin: 0 0 14px; }
.card p { margin: 0; line-height: 1.5; opacity: 0.7; }

.portfolio-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 18px; }
.project { min-height: 420px; border-radius: 32px; overflow: hidden; border: 1px solid rgba(255,255,255,0.14); background: linear-gradient(to top, rgba(0,0,0,0.88), rgba(0,0,0,0.12) 62%), var(--image), #111; background-size: cover; background-position: center; position: relative; display: flex; align-items: flex-end; padding: 28px; transition: transform 0.4s ease, border-color 0.4s ease, filter 0.4s ease; }
.project:hover { transform: translateY(-6px) scale(1.01); border-color: var(--accent-line); filter: saturate(1.08) contrast(1.04); }
.project::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 76% 18%, rgba(255,216,77,0.25), transparent 34%); pointer-events: none; }
.project.small { min-height: 260px; }
.project-content { position: relative; z-index: 1; }
.project-content span { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent-2); opacity: 0.82; }
.project-content h3 { margin: 10px 0 0; font-size: 32px; letter-spacing: -0.05em; }
.project-link { display: inline-block; margin-top: 18px; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-2); opacity: 0.9; }
.project-link:hover { color: var(--accent); }
.image-note { margin-top: 18px; color: var(--muted); font-size: 13px; line-height: 1.5; opacity: 0.8; }

.contact { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.contact h2 { font-size: clamp(48px, 10vw, 140px); line-height: 0.9; letter-spacing: -0.08em; margin: 0 0 28px; }
.contact p { max-width: 620px; margin: 0 auto 34px; font-size: 20px; line-height: 1.4; opacity: 0.72; }
.footer { padding: 28px clamp(20px, 4vw, 56px); display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,0.12); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.66; }
.footer-brand { display: inline-flex; align-items: center; gap: 12px; color: var(--accent-2); }
.footer-brand img { width: 48px; height: auto; filter: invert(1); }

.reveal { opacity: 0; transform: translateY(42px) scale(0.985); filter: blur(14px); transition: opacity 0.95s cubic-bezier(.16, 1, .3, 1), transform 0.95s cubic-bezier(.16, 1, .3, 1), filter 0.95s cubic-bezier(.16, 1, .3, 1); }
.reveal.visible { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
@keyframes gateIn { from { opacity: 0; transform: translateY(28px) scale(0.96); filter: blur(16px); } to { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); } }
@keyframes loadingBar { 0% { transform: translateX(-110%); } 100% { transform: translateX(310%); } }
@keyframes heroTitle { to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes revealUp { to { opacity: 1; transform: translateY(0); } }
@keyframes frameReveal { to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes pulseHint { 0%, 100% { opacity: 0.38; transform: translateX(-50%) translateY(0); } 50% { opacity: 0.9; transform: translateX(-50%) translateY(6px); } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@media (max-width: 820px) {
  .nav { padding: 20px; }
  .nav-links { gap: 14px; font-size: 10px; }
  .grid, .portfolio-grid { grid-template-columns: 1fr; }
  .card, .project { min-height: 260px; }
  .hero-brand { width: min(300px, 58vw); }
}

@media (max-width: 600px) {
  .gate-panel { padding: 32px 22px; }
  #gateForm { flex-direction: column; }
  #gateForm button { width: 100%; }
  .nav-links { gap: 10px; letter-spacing: 0.08em; }
  .logo img { width: 118px; }
  .hero-brand { width: min(250px, 66vw); }
}