/* ============================================================
   SECURE MINDS — mainframe / code / complexity (dark, refined)
   ============================================================ */
@font-face { font-family:"Fraunces"; src:url("/assets/fonts/fraunces-400.woff2") format("woff2"); font-weight:400; font-display:swap; }
@font-face { font-family:"Fraunces"; src:url("/assets/fonts/fraunces-600.woff2") format("woff2"); font-weight:600; font-display:swap; }
@font-face { font-family:"Fraunces"; src:url("/assets/fonts/fraunces-900.woff2") format("woff2"); font-weight:900; font-display:swap; }
@font-face { font-family:"Fraunces"; src:url("/assets/fonts/fraunces-italic.woff2") format("woff2"); font-weight:500; font-style:italic; font-display:swap; }
@font-face { font-family:"IBM Plex Mono"; src:url("/assets/fonts/plexmono-400.woff2") format("woff2"); font-weight:400; font-display:swap; }
@font-face { font-family:"IBM Plex Mono"; src:url("/assets/fonts/plexmono-500.woff2") format("woff2"); font-weight:500; font-display:swap; }

:root {
  --bg: #090d12;
  --bg-2: #0d121a;
  --panel: rgba(18, 24, 33, 0.66);
  --ink: #e9e7df;
  --soft: #8b95a3;
  --amber: #e6b450;          /* mainframe amber */
  --amber-soft: #caa24a;
  --amber-dim: rgba(230,180,80,0.12);
  --line: rgba(230,180,80,0.14);
  --serif: "Fraunces", Georgia, serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.02rem, 1.1vw + 0.7rem, 1.2rem);
  line-height: 1.62;
  overflow-x: hidden;
}
a { color: var(--amber); text-decoration: none; }
::selection { background: var(--amber); color: #14110a; }

/* code rain canvas + atmosphere */
#rain { position: fixed; inset: 0; z-index: 0; opacity: 0.16; pointer-events: none; }
body::after {
  content: ""; position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse 75% 65% at 50% 38%, transparent 35%, rgba(5,8,12,0.82) 100%),
    linear-gradient(180deg, rgba(5,8,12,0.55), transparent 28%, transparent 72%, rgba(5,8,12,0.6));
}
.stage { position: relative; z-index: 2; }

.wrap { width: min(1080px, 100%); margin: 0 auto; padding: 0 clamp(1.4rem, 5vw, 3.4rem); }
.mono { font-family: var(--mono); }

/* ---- Masthead ---- */
.head { display: flex; align-items: center; gap: 0.9rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.core { width: 40px; height: 40px; flex: none; }
.core .ring { transform-origin: 20px 20px; }
.core .r1 { animation: spin 36s linear infinite; }
.core .r2 { animation: spin 54s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.wordmark { font-family: var(--mono); font-weight: 500; letter-spacing: 0.3em; text-transform: uppercase; font-size: 0.8rem; color: var(--ink); }
.head .tag { margin-left: auto; font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.14em; color: var(--soft); text-transform: uppercase; }

/* ---- Hero ---- */
.hero { padding: clamp(4rem, 11vw, 9rem) 0 clamp(3rem, 7vw, 5rem); }
.overline { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.18em; color: var(--amber); margin-bottom: 1.7rem; }
.hero h1 {
  font-weight: 900; font-size: clamp(2.7rem, 7.5vw, 5.6rem); line-height: 1.02;
  letter-spacing: -0.02em; max-width: 16ch; text-wrap: balance; color: #f3f1ea;
}
.hero h1 em { font-weight: 500; font-style: italic; color: var(--amber); }
.standfirst { font-size: clamp(1.08rem, 1.6vw, 1.36rem); color: var(--soft); max-width: 56ch; margin: 1.8rem 0 2.4rem; }
.standfirst strong { color: var(--ink); font-weight: 600; }

.btn {
  display: inline-block; font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--amber); border: 1px solid var(--amber-dim);
  padding: 0.9em 1.9em; border-radius: 2px; cursor: pointer; background: transparent;
  transition: border-color 0.25s, color 0.25s, box-shadow 0.25s, background 0.25s;
}
.btn:hover { border-color: var(--amber); color: #14110a; background: var(--amber); box-shadow: 0 0 30px rgba(230,180,80,0.2); }

/* ---- Threads ---- */
.threads { padding: clamp(3rem, 7vw, 5rem) 0; }
.lead-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); padding-bottom: 1.1rem; }
.lead-row h2 { font-weight: 900; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.lead-row span { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em; color: var(--soft); text-transform: uppercase; }
.thread { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1.4rem; padding: 1.9rem 0; border-bottom: 1px solid var(--line); align-items: start; }
.thread .no { font-family: var(--mono); font-weight: 500; color: var(--amber); font-size: 0.95rem; padding-top: 0.45em; }
.thread h3 { font-weight: 600; font-size: clamp(1.3rem, 2.4vw, 1.8rem); margin-bottom: 0.4rem; }
.thread p { color: var(--soft); max-width: 62ch; }
@media (max-width: 600px) { .thread { grid-template-columns: 1fr; gap: 0.3rem; } }

/* ---- Manifest ---- */
.manifest { padding: clamp(3.5rem, 9vw, 7rem) 0; text-align: center; }
.manifest blockquote { font-style: italic; font-weight: 500; font-size: clamp(1.55rem, 4.2vw, 2.9rem); line-height: 1.3; letter-spacing: -0.01em; max-width: 24ch; margin: 0 auto; color: #f1efe8; }
.manifest blockquote .a { color: var(--amber); }

/* ---- Contact ---- */
.contact { padding: clamp(3rem, 7vw, 5rem) 0 clamp(4rem, 9vw, 7rem); border-top: 1px solid var(--line); }
.contact h2 { font-weight: 900; font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -0.02em; color: #f3f1ea; }
.contact .standfirst { margin-bottom: 2.4rem; }
.contact-form { max-width: 600px; }
.field { border-bottom: 2px solid var(--line); padding: 1rem 0; transition: border-color 0.2s; }
.field label { display: block; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--soft); margin-bottom: 0.5rem; }
.field input, .field textarea { width: 100%; background: transparent; border: 0; color: var(--ink); font-family: var(--serif); font-size: 1.12rem; line-height: 1.5; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; }
.field:focus-within { border-bottom-color: var(--amber); }
.field ::placeholder { color: #707a86; font-style: italic; }
.submit { margin-top: 1.8rem; font-family: var(--mono); font-weight: 500; font-size: 0.9rem; letter-spacing: 0.14em; text-transform: uppercase; background: var(--amber); color: #14110a; border: 0; border-radius: 2px; padding: 1em 2.2em; cursor: pointer; transition: background 0.2s, box-shadow 0.2s; }
.submit:hover { background: #f3c863; box-shadow: 0 0 30px rgba(230,180,80,0.25); }
.note { margin-top: 1.4rem; color: var(--soft); font-size: 0.84rem; font-style: italic; }

/* ---- Footer ---- */
.foot { border-top: 1px solid var(--line); padding: 2.2rem 0 3rem; display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; align-items: baseline; font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.08em; color: var(--soft); }
.foot .sc { text-transform: uppercase; letter-spacing: 0.16em; }
.foot .right { margin-left: auto; }

/* ---- Reveal ---- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2,0.8,0.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---- 404 / 500 ---- */
.lost { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.lost .big { font-family: var(--mono); font-weight: 500; font-size: clamp(3.5rem, 14vw, 8rem); color: var(--amber); line-height: 1; }
.lost .standfirst { margin: 1.4rem auto 2rem; }

@media (prefers-reduced-motion: reduce) { #rain { display: none; } .core .ring { animation: none; } .reveal { opacity: 1; transform: none; } html { scroll-behavior: auto; } }

/* ---- Full-screen centered hero ---- */
.core .ring, .core-lg .ring { transform-box: fill-box; transform-origin: center; }
.screen { min-height: 100svh; display: flex; flex-direction: column; }
.hero { flex: 1; display: grid; place-items: center; text-align: center; position: relative; padding: 2rem 0 4.5rem; }
.hero-inner { width: min(760px, 100%); }
.core-lg { width: clamp(96px, 15vw, 144px); height: auto; margin: 0 auto 2rem; display: block; }
.hero .overline { margin-bottom: 1.2rem; }
.hero h1 { max-width: 18ch; margin: 0 auto; }
.hero .standfirst { margin: 1.6rem auto 2.2rem; }

/* ---- v5: the machine (supercomputer core) + sparser layout ---- */
.brain { width: clamp(190px, 36vw, 300px); height: auto; display: block; margin: 0 auto 2.6rem; }
.brain .ring { transform-box: fill-box; transform-origin: center; }
.brain .r1 { animation: spin 120s linear infinite; }
.brain .r2 { animation: spin 64s linear infinite reverse; }
.brain .r3 { animation: spin 90s linear infinite; }
.brain .node { animation: pulse 3.2s ease-in-out infinite; }
.brain .node:nth-child(2n) { animation-duration: 4.1s; }
.brain .node:nth-child(3n) { animation-delay: 1.2s; }
.brain .node:nth-child(4n) { animation-delay: 0.6s; animation-duration: 2.6s; }
.brain .node:nth-child(5n) { animation-delay: 1.8s; }
.brain .chip { transform-box: fill-box; transform-origin: center; animation: breathe 4.5s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 0.22; } 50% { opacity: 1; } }
@keyframes breathe { 0%,100% { opacity: 0.8; transform: scale(1); } 50% { opacity: 1; transform: scale(1.14); } }

.hero h1 { font-size: clamp(2.1rem, 5.6vw, 4rem); max-width: 16ch; }
.tag { margin-left: auto; }
.manifest { padding-top: clamp(5rem, 12vw, 9rem); }
.contact .contact-form { margin: 0 auto; }
.contact h2 { text-align: center; }
.contact .note { text-align: center; }

@media (prefers-reduced-motion: reduce) {
  .brain .ring, .brain .node, .brain .chip { animation: none; }
  .brain .node { opacity: 0.7; }
}

/* ---- v6: more machine (HUD, scanner, data pulses, telemetry) ---- */
.hud { position: fixed; inset: 0; z-index: 3; pointer-events: none; }
.hud i { position: absolute; width: 24px; height: 24px; border: 1px solid rgba(230,180,80,0.35); }
.hud i:nth-child(1) { top: 18px; left: 18px; border-right: 0; border-bottom: 0; }
.hud i:nth-child(2) { top: 18px; right: 18px; border-left: 0; border-bottom: 0; }
.hud i:nth-child(3) { bottom: 18px; left: 18px; border-right: 0; border-top: 0; }
.hud i:nth-child(4) { bottom: 18px; right: 18px; border-left: 0; border-top: 0; }

.brain .sweep { transform-box: view-box; transform-origin: 130px 130px; animation: spin 5.5s linear infinite; }
.brain .ticks { transform-box: view-box; transform-origin: 130px 130px; animation: spin 140s linear infinite reverse; }

.telemetry { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--amber-soft); opacity: 0.75; margin-bottom: 1.3rem; }
#status.live { color: var(--amber); }

@media (prefers-reduced-motion: reduce) {
  .brain .sweep, .brain .ticks { animation: none; }
}

/* ---- v7: scanlines, glitch, forbidden console ---- */
.scan { position: fixed; inset: 0; z-index: 4; pointer-events: none; }
.scan::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(rgba(0,0,0,0) 0 2px, rgba(0,0,0,0.16) 2px 3px); opacity: 0.55; }
.scan::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 150px; background: linear-gradient(rgba(230,180,80,0.06), rgba(230,180,80,0)); animation: vscan 7.5s linear infinite; }
@keyframes vscan { 0% { transform: translateY(-170px); } 100% { transform: translateY(100vh); } }

.hero h1 em.glitch { display: inline-block; position: relative; }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; left: 0; top: 0; width: 100%; pointer-events: none; }
.glitch::before { color: #f3dca0; clip-path: inset(0 0 58% 0); animation: gl1 4.2s steps(2) infinite; }
.glitch::after { color: var(--amber-soft); clip-path: inset(58% 0 0 0); animation: gl2 5.1s steps(2) infinite; }
@keyframes gl1 { 0%,90%,100% { transform: translate(0,0); opacity: 0; } 92% { transform: translate(-2px,-1px); opacity: 0.85; } 95% { transform: translate(2px,1px); opacity: 0.85; } 97% { opacity: 0; } }
@keyframes gl2 { 0%,88%,100% { transform: translate(0,0); opacity: 0; } 90% { transform: translate(2px,1px); opacity: 0.85; } 93% { transform: translate(-2px,-1px); opacity: 0.85; } 96% { opacity: 0; } }

.console { position: fixed; left: 24px; bottom: 54px; z-index: 3; font-family: var(--mono); font-size: 0.66rem; line-height: 1.75; letter-spacing: 0.05em; color: var(--amber-soft); opacity: 0.5; max-width: 44vw; pointer-events: none; }
.console .ln { white-space: nowrap; overflow: hidden; text-overflow: clip; }
.cur { display: inline-block; width: 0.55em; height: 0.95em; background: var(--amber); vertical-align: -0.08em; margin-left: 2px; animation: blink 1.05s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (max-width: 760px) { .console { display: none; } }

@media (prefers-reduced-motion: reduce) {
  .scan::after { animation: none; }
  .glitch::before, .glitch::after { display: none; }
  .cur { animation: none; }
}

/* ---- v8: the watching eye + forbidden access ---- */
#lid { transform-box: fill-box; transform-origin: top center; transform: scaleY(0); animation: blinkLid 6.5s ease-in-out infinite; }
@keyframes blinkLid { 0%,92%,100% { transform: scaleY(0); } 95% { transform: scaleY(1); } }
#pupil { filter: drop-shadow(0 0 4px rgba(243,220,160,0.7)); }
#status.granted { color: #a9f0c1; text-shadow: 0 0 12px rgba(120,255,170,0.6); }
.flash { position: fixed; inset: 0; z-index: 9; pointer-events: none; background: radial-gradient(circle at 50% 44%, rgba(230,180,80,0.3), rgba(230,180,80,0) 60%); opacity: 0; animation: flashfx 0.95s ease-out forwards; }
@keyframes flashfx { 0% { opacity: 0; } 12% { opacity: 1; } 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { #lid { animation: none; } }

/* ---- v9: compact ---- */
.head { padding: 1.05rem 0; }
.screen { min-height: auto; }
.hero { padding: clamp(1.6rem, 4vw, 3rem) 0 clamp(1.4rem, 3.5vw, 2.4rem); }
.brain { width: clamp(150px, 26vw, 224px); margin: 0 auto 1.5rem; }
.telemetry { margin-bottom: 0.85rem; }
.hero h1 { font-size: clamp(1.75rem, 4.6vw, 3.1rem); margin: 0 auto; }
.hero .btn { margin-top: 0.4rem; }
.manifest { padding: clamp(2.2rem, 5.5vw, 3.6rem) 0; }
.manifest blockquote { font-size: clamp(1.35rem, 3.4vw, 2.2rem); }
.contact { padding: clamp(2rem, 5vw, 3.2rem) 0 clamp(2.4rem, 5.5vw, 3.6rem); }
.contact h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); }
.field { padding: 0.8rem 0; }
.foot { padding: 1.6rem 0 2.2rem; }