/* ========== ZENCRAFT — DESIGN SYSTEM ========== */
:root {
  /* Palette */
  --black: #0a0907;
  --black-2: #110f0b;
  --black-3: #1a1712;
  --ink: #1f1c17;
  --line: rgba(212, 162, 76, 0.18);
  --line-strong: rgba(212, 162, 76, 0.42);
  --gold-deep: #8a5a1e;
  --gold: #d4a24c;
  --gold-bright: #f4ce7c;
  --gold-pale: #f8e3b0;
  --cream: #efe6d2;
  --warm-white: #f5ecd7;
  --muted: #8a8275;
  --muted-2: #58524a;

  /* Gold gradient (as in logo) */
  --gold-gradient: linear-gradient(135deg, #8a5a1e 0%, #d4a24c 25%, #f4ce7c 50%, #d4a24c 75%, #8a5a1e 100%);
  --gold-text-gradient: linear-gradient(180deg, #f4ce7c 0%, #d4a24c 50%, #8a5a1e 100%);

  /* Type */
  --font-display: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;

  /* Spacing */
  --pad: clamp(20px, 4vw, 80px);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--cream);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  cursor: none;
}

@media (max-width: 900px) {
  body { cursor: auto; }
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
img { display: block; max-width: 100%; }

/* ===== Custom Cursor ===== */
.cursor-dot, .cursor-ring {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  top: 0; left: 0;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--gold-bright);
  border-radius: 50%;
  transition: width .25s, height .25s, background .25s;
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  transition: width .25s, height .25s, border-color .25s, transform .12s;
}
.cursor-ring.hover {
  width: 64px; height: 64px;
  border-color: var(--gold-bright);
}
.cursor-dot.hover {
  width: 12px; height: 12px;
}
@media (max-width: 900px) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ===== Type ===== */
.display {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}
.gold-text {
  background: var(--gold-text-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Layout ===== */
.section { padding: clamp(80px, 10vw, 160px) var(--pad); position: relative; }
.section-head { display: flex; gap: 60px; align-items: flex-end; justify-content: space-between; margin-bottom: 80px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(40px, 6vw, 88px); max-width: 12ch; }
.section-head p { max-width: 38ch; color: var(--muted); }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(.2,.7,.2,1), transform 1s cubic-bezier(.2,.7,.2,1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  color: var(--gold);
  position: relative;
  overflow: hidden;
  transition: color .4s ease;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateY(101%);
  transition: transform .4s cubic-bezier(.7,0,.2,1);
  z-index: -1;
}
.btn:hover { color: var(--black); }
.btn:hover::before { transform: translateY(0); }
.btn .arrow { transition: transform .3s; }
.btn:hover .arrow { transform: translateX(4px); }

.btn-solid {
  background: var(--gold-gradient);
  color: var(--black);
  border: none;
  background-size: 200% 200%;
  animation: shimmer 6s ease infinite;
}
@keyframes shimmer {
  0%,100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ===== Nav ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--pad);
  background: linear-gradient(180deg, rgba(10,9,7,.85), rgba(10,9,7,0));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background .4s, padding .4s;
}
.nav.scrolled { background: rgba(10,9,7,.9); padding: 14px var(--pad); border-bottom: 1px solid var(--line); }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo .mark {
  width: 38px; height: 38px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.05em;
  background: radial-gradient(circle at 30% 30%, rgba(212,162,76,.18), transparent 70%);
}
.nav-logo .name { font-family: var(--font-display); font-size: 20px; letter-spacing: 0.1em; color: var(--warm-white); }
.nav-logo .name b { font-weight: 500; }
.nav-logo .sub { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.3em; color: var(--gold); margin-top: 2px; text-transform: uppercase; }
.nav-links { display: flex; gap: 36px; }
.nav-links a {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.7,0,.2,1);
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); display: flex; align-items: center; gap: 8px; }
.nav-cta .dot { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

@media (max-width: 900px) {
  .nav-links { display: none; }
}

/* ===== Footer ===== */
footer {
  padding: 80px var(--pad) 40px;
  border-top: 1px solid var(--line);
  background: var(--black-2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
}
.footer-grid h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.footer-grid li { list-style: none; padding: 6px 0; color: var(--cream); font-size: 14px; }
.footer-grid li a:hover { color: var(--gold-bright); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 30px; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: .1em;
}
.giant-mark {
  font-family: var(--font-display);
  font-size: clamp(120px, 22vw, 320px);
  line-height: 0.85;
  background: var(--gold-text-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.03em;
  margin-top: 60px;
  text-align: center;
  user-select: none;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== Utility: noise overlay ===== */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gold-deep); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ===== Form base ===== */
input, textarea, select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  color: var(--cream);
  font: inherit;
  outline: none;
  transition: border-color .3s;
}
input:focus, textarea:focus, select:focus { border-color: var(--gold); }
input::placeholder, textarea::placeholder { color: var(--muted-2); }
label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
