/* ── FONTS ── */
@font-face {
  font-family: 'Nemesys';
  src: url('fonts/NEMESYS-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── CUSTOM PROPERTIES ── */
@property --iris-angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes iris-rotate { to { --iris-angle: 360deg; } }
@keyframes iris-flow { 0% { background-position: 0% 100%; } 100% { background-position: 100% 0%; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

:root {
  --bg: #050505; --bg2: #0b0b0b; --bg3: #111;
  --line: rgba(255,255,255,0.07); --line2: rgba(255,255,255,0.14);
  --text: #efefef; --muted: #888888;
  --mono: 'DM Mono', monospace; --disp: 'Syne', sans-serif;
  --iris: linear-gradient(45deg,#ff3cac,#ff9a3c,#fcf012,#3cffb0,#3cc8ff,#b03cff,#ff3cac);
  --nav-bg: rgba(5,5,5,0.88); --scanline-color: rgba(255,255,255,0.008);
  --cursor-col: #fff; --cursor-ring-col: rgba(255,255,255,0.45); --noise-opacity: 0.28;
}
[data-theme="light"] {
  --bg: #f8f8f8; --bg2: #f0f0f0; --bg3: #e6e6e6;
  --line: rgba(0,0,0,0.07); --line2: rgba(0,0,0,0.14);
  --text: #111111; --muted: #999999;
  --nav-bg: rgba(248,248,248,0.92); --scanline-color: rgba(0,0,0,0.012);
  --cursor-col: #111; --cursor-ring-col: rgba(0,0,0,0.38); --noise-opacity: 0.1;
}

/* ── BASE ── */
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--mono); font-size: 14px; line-height: 1.7; overflow-x: hidden; cursor: none; }
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #444; }

body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: var(--noise-opacity);
  pointer-events: none; z-index: 9999;
}
body::after {
  content: '';
  position: fixed; top: 80px; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, var(--scanline-color) 3px, var(--scanline-color) 4px);
  pointer-events: none; z-index: 9998;
}

.grid-overlay {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, transparent 72px, black 96px);
}

/* ── CURSOR ── */
.cursor-dot { position: fixed; top: 0; left: 0; width: 4px; height: 4px; background: var(--cursor-col); border-radius: 50%; pointer-events: none; z-index: 999999; transform: translate(-50%,-50%); will-change: left,top; }
.cursor-ring { position: fixed; top: 0; left: 0; width: 22px; height: 22px; pointer-events: none; z-index: 999998; transform: translate(-50%,-50%); transition: width .2s ease, height .2s ease; will-change: left,top; }
.cursor-ring::before { content: ''; position: absolute; inset: 0; border-radius: 50%; padding: 1px; background: var(--cursor-ring-col); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); mask-composite: exclude; transition: background .25s; }
.cursor-ring.hovering { width: 34px; height: 34px; }


/* ── NAV ── */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 20px 48px; border-bottom: 1px solid var(--line); background: var(--nav-bg); backdrop-filter: blur(14px); }
.nav-logo-img { height: 40px; width: auto; vertical-align: middle; margin: 0 -20px; position: relative; top: -1px; display: inline-block; filter: invert(1); mix-blend-mode: screen; }
[data-theme="light"] .nav-logo-img { filter: none; mix-blend-mode: multiply; }
.nav-logo { font-family: var(--disp); font-size: 13px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--text); text-decoration: none; }
.iris-inline { background: var(--iris); background-size: 600% 600%; background-repeat: no-repeat; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: iris-flow 10s ease-in-out infinite alternate; }
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta { color: var(--text) !important; border: 1px solid var(--line2); padding: 6px 16px; border-radius: 2px; transition: background .2s, color .2s, border-color .2s !important; }
.nav-cta:hover { background: var(--text) !important; color: var(--bg) !important; border-color: var(--text) !important; }

/* ── THEME TOGGLE ── */
.theme-toggle { background: none; border: none; padding: 0; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.toggle-knob { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; position: relative; background: #141414; border: 1.5px solid rgba(255,255,255,.18); transition: transform .4s cubic-bezier(.77,0,.18,1), background .3s, border-color .3s; }
.toggle-knob::after { content: ''; position: absolute; top: 3px; left: 50%; transform: translateX(-50%); width: 2px; height: 7px; background: rgba(255,255,255,.85); border-radius: 1px; transition: background .3s; }
.toggle-knob-moon { color: rgba(255,255,255,.6); transition: transform .4s cubic-bezier(.77,0,.18,1), color .3s; }
[data-theme="light"] .toggle-knob { transform: rotate(-135deg); background: #f0f0f0; border-color: rgba(0,0,0,.2); }
[data-theme="light"] .toggle-knob::after { background: rgba(0,0,0,.65); }
[data-theme="light"] .toggle-knob-moon { transform: rotate(135deg); color: rgba(0,0,0,.5); }

/* ── SECTIONS ── */
section { position: relative; z-index: 1; padding: 96px 48px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--text); margin-bottom: 16px; display: flex; align-items: center; gap: 12px; }
.section-label::after { content: ''; display: block; flex: 1; max-width: 48px; height: 1px; background: var(--iris); background-size: 600% 600%; background-repeat: no-repeat; animation: iris-flow 8s ease-in-out infinite alternate; opacity: .75; }
h2 { font-family: var(--disp); font-size: clamp(28px, 3.5vw, 48px); font-weight: 700; line-height: 1.1; letter-spacing: -.02em; margin-bottom: 48px; }

/* ── PAGE HEADER (inner pages) ── */
.page-header { padding: 148px 48px 72px; border-bottom: 1px solid var(--line); position: relative; overflow: hidden; z-index: 1; }
.page-header-inner { max-width: 1200px; margin: 0 auto; }
.page-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.page-tag::before { content: ''; display: inline-block; width: 24px; height: 1px; background: var(--iris); background-size: 600% 600%; background-repeat: no-repeat; animation: iris-flow 8s ease-in-out infinite alternate; }
.page-header h1 { font-family: var(--disp); font-size: clamp(40px, 6vw, 72px); font-weight: 800; line-height: .95; letter-spacing: -.02em; margin-bottom: 20px; }
.page-header h1 .outline { -webkit-text-stroke: 1px var(--text); color: transparent; }
.page-header-desc { max-width: 520px; color: var(--muted); font-size: 14px; line-height: 1.8; }

/* ── BUTTONS ── */
.btn-primary { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; background: var(--text); color: var(--bg); text-decoration: none; font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; border-radius: 2px; transition: opacity .2s, transform .15s; }
.btn-primary:hover { opacity: .82; transform: translateY(-1px); }
.btn-secondary { display: inline-flex; align-items: center; gap: 8px; padding: 13px 28px; border: 1px solid var(--line2); color: var(--muted); text-decoration: none; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; border-radius: 2px; transition: border-color .2s, color .2s; }
.btn-secondary:hover { border-color: var(--text); color: var(--text); }

/* ── FOOTER ── */
footer { border-top: 1px solid var(--line); padding: 40px 48px; display: flex; justify-content: space-between; align-items: center; background: var(--bg); position: relative; z-index: 1; }
.footer-logo { font-family: var(--disp); font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.footer-links { display: flex; gap: 28px; list-style: none; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 12px; letter-spacing: .06em; transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 11px; color: var(--muted); letter-spacing: .06em; }

/* ── REVEAL ANIMATION ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 16px 24px; }
  .nav-links { display: none; }
  section { padding: 72px 24px; }
  .page-header { padding: 110px 24px 56px; }
  footer { flex-direction: column; gap: 24px; text-align: center; padding: 36px 24px; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
  .cursor-dot, .cursor-ring { display: none; }
  body { cursor: auto; }
}