/* ==========================================================================
   BEARSDEV — main stylesheet
   Palette & type from the BEARSDEV brand sheet (brand/brand-sheet.jpg)
   Dark:  Primary Deep #070819 · Cyber Blue #00F6FF · Neon Green #CCFF00 · Cobalt #1E5BFF
   Light: Icy Base #F0F4F8 · Pure White #FFFFFF · Digital Blue #0A4EFF · Electric Lime #A3E635
   Fonts: Orbitron (display) + Barlow (body)
   ========================================================================== */

/* ---------- Fonts (self-hosted, SIL Open Font License: see assets/fonts/OFL-*.txt) ---------- */
@font-face { font-family: "Orbitron"; font-style: normal; font-weight: 400 900; font-display: swap; src: url("../fonts/orbitron-variable.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/barlow-400.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/barlow-500.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/barlow-600.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/barlow-700.woff2") format("woff2"); }

:root,
:root[data-theme="dark"] {
  --c-bg: #070819;
  --c-bg-2: #0b0f2a;
  --c-surface: rgba(16, 24, 58, 0.55);
  --c-surface-solid: #0e1433;
  --c-border: rgba(0, 246, 255, 0.18);
  --c-border-strong: rgba(0, 246, 255, 0.45);
  --c-text: #e6ecff;
  --c-muted: #9aa6c8;
  --c-heading: #ffffff;
  --c-accent: #00f6ff;     /* Cyber Blue */
  --c-lime: #ccff00;       /* Neon Green */
  --c-cobalt: #1e5bff;     /* Cobalt */
  --c-on-accent: #04061a;
  --c-lime-ink: #ccff00;   /* lime used for lines/dots on the canvas */
  --btn-end: #4f8dff;      /* button gradient end (keeps dark text readable) */
  --c-grid: rgba(0, 246, 255, 0.05);
  --glow: 0 0 24px rgba(0, 246, 255, 0.35);
  --glow-lime: 0 0 24px rgba(204, 255, 0, 0.35);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --wm-bears: linear-gradient(180deg, #ffffff 0%, #c9d2e6 45%, #7c879f 55%, #e9eef8 100%);
  --wm-dev: linear-gradient(180deg, #5fd0ff 0%, #1e5bff 100%);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --c-bg: #f0f4f8;          /* Icy Base */
  --c-bg-2: #e6edf5;
  --c-surface: rgba(255, 255, 255, 0.72);
  --c-surface-solid: #ffffff;
  --c-border: rgba(10, 78, 255, 0.14);
  --c-border-strong: rgba(10, 78, 255, 0.4);
  --c-text: #26324d;
  --c-muted: #5a6785;
  --c-heading: #0a1030;
  --c-accent: #0a4eff;      /* Digital Blue */
  --c-lime: #a3e635;        /* Electric Lime */
  --c-cobalt: #0a4eff;
  --c-on-accent: #ffffff;
  --c-lime-ink: #5a8f0a;
  --btn-end: #0a4eff;
  --c-grid: rgba(10, 78, 255, 0.06);
  --glow: 0 10px 30px rgba(10, 78, 255, 0.18);
  --glow-lime: 0 10px 30px rgba(163, 230, 53, 0.3);
  --shadow: 0 18px 40px rgba(20, 40, 90, 0.12);
  --wm-bears: linear-gradient(180deg, #0a1030 0%, #1a2550 100%);
  --wm-dev: linear-gradient(180deg, #1f7aff 0%, #0a4eff 100%);
  color-scheme: light;
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; overflow-x: clip; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--c-bg);
  color: var(--c-text);
  font: 400 1.0625rem/1.65 "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
  overflow-x: hidden;
  transition: background-color .4s ease, color .4s ease;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3 { font-family: "Orbitron", "Barlow", sans-serif; color: var(--c-heading); line-height: 1.15; margin: 0 0 .6em; letter-spacing: .01em; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.08rem; font-weight: 700; letter-spacing: .03em; }
p { margin: 0 0 1em; }

:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  padding: 10px 16px; border-radius: 8px;
  background: var(--c-accent); color: var(--c-on-accent); font-weight: 700;
}
.skip-link:focus { top: 16px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.container { width: min(1200px, 100% - 32px); margin-inline: auto; }
.container.narrow { width: min(860px, 100% - 32px); }

/* ---------- Animated background layers ---------- */
#bg-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -3; }
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(var(--c-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 80%);
  animation: grid-breathe 9s ease-in-out infinite alternate;
}
@keyframes grid-breathe { from { opacity: .45; } to { opacity: 1; } }
.bg-glow {
  position: fixed; inset: -20%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40% 35% at 80% 10%, color-mix(in srgb, var(--c-cobalt) 22%, transparent), transparent 70%),
    radial-gradient(35% 30% at 10% 90%, color-mix(in srgb, var(--c-lime) 10%, transparent), transparent 70%);
  animation: glow-drift 18s ease-in-out infinite alternate;
}
@keyframes glow-drift { to { transform: translate3d(-4%, 3%, 0) scale(1.05); } }

/* ---------- Wordmark ---------- */
.wordmark { font-family: "Orbitron", sans-serif; font-weight: 900; letter-spacing: .02em; }
.wm-bears, .wm-dev { background-clip: text; -webkit-background-clip: text; color: transparent; }
.wm-bears { background-image: var(--wm-bears); }
.wm-dev { background-image: var(--wm-dev); }

/* ---------- Buttons ---------- */
.btn {
  --cut: 10px;
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .8em 1.4em; border: 0; cursor: pointer;
  font: 700 .82rem/1 "Orbitron", sans-serif; letter-spacing: .08em; text-transform: uppercase;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-lg { padding: 1.05em 1.8em; font-size: .9rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--c-accent), var(--btn-end));
  color: var(--c-on-accent);
}
.btn-primary:hover { filter: brightness(1.12) drop-shadow(0 0 12px color-mix(in srgb, var(--c-accent) 60%, transparent)); }
.btn-ghost {
  background: var(--c-surface);
  color: var(--c-heading);
  box-shadow: inset 0 0 0 1px var(--c-border-strong);
}
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--c-accent), var(--glow); color: var(--c-accent); }

.icon-btn {
  display: inline-grid; place-items: center; width: 42px; height: 42px; padding: 0;
  border-radius: 10px; border: 1px solid var(--c-border); background: var(--c-surface);
  color: var(--c-accent); cursor: pointer; transition: border-color .2s, box-shadow .2s;
}
.icon-btn:hover { border-color: var(--c-accent); box-shadow: var(--glow); text-decoration: none; }
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Header / Nav (chamfered bar from the brand sheet) ---------- */
.site-header { position: fixed; top: 12px; left: 0; right: 0; z-index: 50; }
.nav {
  --cut: 16px;
  position: relative; isolation: isolate;
  width: min(1200px, 100% - 24px); margin-inline: auto;
  display: flex; align-items: center; gap: 24px;
  padding: 10px 14px 10px 20px;
}
/* chamfered glass background + gradient border live on pseudo-elements so the
   mobile dropdown (a child of .nav) is not clipped by clip-path/backdrop-filter */
.nav::before, .nav::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  clip-path: polygon(var(--cut) 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, var(--cut) 100%, 0 calc(100% - var(--cut)), 0 var(--cut));
}
.nav::before {
  background: color-mix(in srgb, var(--c-surface-solid) 78%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  transition: background-color .3s ease;
}
.nav::after {
  padding: 1px;
  background: linear-gradient(90deg, var(--c-border-strong), color-mix(in srgb, var(--c-accent) 70%, transparent), var(--c-border-strong));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.scrolled .nav::before { background: color-mix(in srgb, var(--c-surface-solid) 92%, transparent); }
.site-header { transition: filter .3s; }
.scrolled.site-header { filter: drop-shadow(0 12px 24px rgba(0,0,0,.25)); }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none !important; flex-shrink: 0; }
.brand img { width: 44px; height: 44px; filter: drop-shadow(0 0 8px color-mix(in srgb, var(--c-accent) 45%, transparent)); }
.brand .wordmark { font-size: 1.35rem; }

.nav-links { display: flex; gap: 4px; margin: 0 auto; padding: 0; list-style: none; }
.nav-links a {
  display: block; padding: 8px 14px; border-radius: 8px;
  color: var(--c-text); font-weight: 600; font-size: .98rem; letter-spacing: .02em;
  transition: color .2s, background-color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--c-accent); background: color-mix(in srgb, var(--c-accent) 10%, transparent); text-decoration: none; }
.nav-cta-mobile { display: none; }
.nav-actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle .i-sun { display: block; }
.theme-toggle .i-moon { display: none; }
[data-theme="light"] .theme-toggle .i-sun { display: none; }
[data-theme="light"] .theme-toggle .i-moon { display: block; }
.motion-toggle .i-play { display: none; }
[data-motion="paused"] .motion-toggle .i-play { display: block; }
[data-motion="paused"] .motion-toggle .i-pause { display: none; }
.motion-toggle[hidden] { display: none; }

.menu-toggle { display: none; gap: 4px; align-content: center; }
.menu-toggle span { display: block; width: 20px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .25s, opacity .25s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 130px 0 90px; }
.hero-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--c-border); background: var(--c-surface);
  font-size: .85rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--c-muted);
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-lime); box-shadow: 0 0 0 0 var(--c-lime); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.hero-title { margin: 22px 0 18px; }
.hero-title .glitch { position: relative; display: inline-block; font-size: clamp(2rem, 5.2vw, 5.4rem); font-weight: 900; line-height: 1; letter-spacing: .01em; }
.glitch::before, .glitch::after {
  content: attr(data-text); content: attr(data-text) / ""; /* decorative: hidden from screen readers */
  position: absolute; inset: 0; pointer-events: none;
  background: var(--wm-dev); background-clip: text; -webkit-background-clip: text; color: transparent;
  opacity: 0;
}
.glitch::before { animation: glitch-a 6s infinite steps(1); }
.glitch::after { background: linear-gradient(90deg, var(--c-lime), var(--c-lime)); background-clip: text; -webkit-background-clip: text; animation: glitch-b 6s infinite steps(1); }
@keyframes glitch-a {
  0%, 91%, 100% { opacity: 0; transform: none; clip-path: inset(0 0 0 0); }
  92% { opacity: .8; transform: translate(-4px, -1px); clip-path: inset(10% 0 60% 0); }
  94% { opacity: .8; transform: translate(3px, 1px); clip-path: inset(55% 0 20% 0); }
  96% { opacity: 0; }
}
@keyframes glitch-b {
  0%, 92%, 100% { opacity: 0; transform: none; }
  93% { opacity: .55; transform: translate(4px, 0); clip-path: inset(70% 0 5% 0); }
  95% { opacity: .55; transform: translate(-3px, 0); clip-path: inset(20% 0 50% 0); }
  97% { opacity: 0; }
}
.hero-sub { display: block; margin-top: 14px; font-size: clamp(1.15rem, 2.6vw, 1.75rem); font-weight: 600; color: var(--c-heading); }
.typed { color: var(--c-accent); }
[data-theme="dark"] .typed { text-shadow: 0 0 18px rgba(0, 246, 255, .45); }
.caret { display: inline-block; width: .55em; height: 1.05em; margin-left: 4px; vertical-align: -0.15em; background: var(--c-lime); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.lead { font-size: 1.15rem; color: var(--c-muted); max-width: 56ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 14px 36px; margin: 0; padding: 0; list-style: none; }
.hero-meta li { display: flex; flex-direction: column; padding-left: 14px; border-left: 2px solid var(--c-lime); }
.hero-meta strong { font: 800 1.4rem/1.2 "Orbitron", sans-serif; color: var(--c-heading); }
.hero-meta span { font-size: .85rem; color: var(--c-muted); text-transform: uppercase; letter-spacing: .08em; }

/* HUD bear */
.hero-visual { display: grid; place-items: center; min-width: 0; }
.hud { position: relative; width: min(480px, 100%); aspect-ratio: 1; display: grid; place-items: center; }
.hud-rings { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
#ringGrad stop[offset="0"], #icoGrad stop[offset="0"] { stop-color: var(--c-accent); }
#ringGrad stop[offset="1"], #icoGrad stop[offset="1"] { stop-color: var(--c-cobalt); }
.ring { fill: none; stroke: url(#ringGrad); transform-origin: 200px 200px; }
.r1 { stroke-width: 1; stroke-dasharray: 2 8; opacity: .7; animation: spin 60s linear infinite; }
.r2 { stroke-width: 2.5; stroke-dasharray: 120 40 20 40; opacity: .85; animation: spin 24s linear infinite reverse; }
.r3 { stroke-width: 1; opacity: .35; }
.r4 { stroke: var(--c-lime); stroke-width: 2; stroke-dasharray: 60 300; opacity: .9; animation: spin 9s linear infinite; }
.ticks path { stroke: var(--c-accent); stroke-width: 2; }
@keyframes spin { to { transform: rotate(360deg); } }
.hud-hex {
  position: absolute; width: 64%; aspect-ratio: 1;
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0 50%);
  background: radial-gradient(circle at 50% 45%, color-mix(in srgb, var(--c-accent) 30%, transparent), transparent 65%);
  animation: breathe 4s ease-in-out infinite;
}
@keyframes breathe { 50% { transform: scale(1.06); opacity: .7; } }
.hud-bear { position: relative; width: 62%; display: block; }
.hero-bear {
  width: 100%; height: auto;
  filter: drop-shadow(0 0 28px color-mix(in srgb, var(--c-accent) 45%, transparent));
  animation: float 6s ease-in-out infinite;
}
[data-theme="light"] .hero-bear { filter: drop-shadow(0 18px 30px rgba(10, 40, 120, .3)); }
@keyframes float { 50% { transform: translateY(-12px); } }
.hud-tag {
  position: absolute; padding: 4px 10px; border-radius: 4px;
  font: 600 .68rem/1.4 "Orbitron", sans-serif; letter-spacing: .12em;
  color: var(--c-accent); background: var(--c-surface); border: 1px solid var(--c-border);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: tag-in 4s ease-in-out infinite;
}
.t1 { top: 12%; left: 0; }
.t2 { top: 48%; right: 0; color: var(--c-lime); animation-delay: 1.3s; }
[data-theme="light"] .t2 { color: #4d7c0f; }
.t3 { bottom: 10%; left: 4%; animation-delay: 2.6s; }
@keyframes tag-in { 0%, 100% { opacity: .45; } 50% { opacity: 1; } }

.scroll-cue { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--c-border-strong); border-radius: 14px; }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--c-accent); animation: scroll 1.8s ease-in-out infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Marquee ---------- */
.stack { padding: 22px 0; border-block: 1px solid var(--c-border); background: color-mix(in srgb, var(--c-surface-solid) 55%, transparent); }
.marquee { display: flex; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; flex-shrink: 0; gap: 56px; margin: 0; padding: 0 28px; list-style: none; animation: marquee 32s linear infinite; }
.marquee-track li { font: 700 1rem/1 "Orbitron", sans-serif; letter-spacing: .14em; text-transform: uppercase; color: var(--c-muted); white-space: nowrap; }
.marquee-track li::before { content: "◆"; content: "◆" / ""; margin-right: 56px; color: var(--c-lime); font-size: .6em; vertical-align: .2em; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* ---------- Sections ---------- */
.section { padding: clamp(80px, 11vw, 130px) 0; position: relative; }
.section-alt { background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--c-bg-2) 70%, transparent) 15%, color-mix(in srgb, var(--c-bg-2) 70%, transparent) 85%, transparent); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head p:last-child { color: var(--c-muted); font-size: 1.1rem; }
.kicker { font: 700 .8rem/1 "Orbitron", sans-serif; letter-spacing: .2em; text-transform: uppercase; color: var(--c-lime); margin-bottom: 16px; }
[data-theme="light"] .kicker { color: #4d7c0f; }
.hl { background: var(--wm-dev); background-clip: text; -webkit-background-clip: text; color: transparent; }

/* ---------- Cards ---------- */
.cards { display: grid; gap: 22px; }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  position: relative;
  padding: 28px;
  border-radius: 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.card::after { /* corner accent */
  content: ""; position: absolute; top: -1px; right: -1px; width: 28px; height: 28px;
  border-top: 2px solid var(--c-accent); border-right: 2px solid var(--c-accent); border-top-right-radius: 16px;
  opacity: .7; pointer-events: none;
}
.card:hover { transform: translateY(-6px); border-color: var(--c-border-strong); box-shadow: var(--shadow), var(--glow); }

/* spotlight that follows the cursor (set by JS) */
.service::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--c-accent) 14%, transparent), transparent 60%);
}
.service:hover::before { opacity: 1; }
.service p { color: var(--c-muted); margin: 0; }

.tile {
  display: grid; place-items: center; width: 68px; height: 68px; margin-bottom: 22px;
  border-radius: 16px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--c-surface-solid) 90%, #fff 6%), var(--c-surface-solid));
  border: 1px solid var(--c-border-strong);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 8px 22px rgba(0,0,0,.25), var(--glow);
}
[data-theme="light"] .tile { box-shadow: 0 10px 24px rgba(10, 40, 120, .12), 0 3px 10px rgba(163, 230, 53, .25); }
.tile svg, .project-art svg, .contact-list svg {
  width: 36px; height: 36px; fill: none; stroke: url(#icoGrad); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round;
}
.tile svg .acc, .project-art svg .acc, .contact-list svg .acc { stroke: var(--c-lime); }
.card:hover .tile svg { animation: icon-pop .5s ease; }
@keyframes icon-pop { 50% { transform: scale(1.15) rotate(-6deg); } }

/* ---------- About ---------- */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.split > * { min-width: 0; }
.split > div > p { color: var(--c-muted); }
.checklist { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.checklist li { position: relative; padding-left: 30px; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 16px; height: 16px;
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0 50%);
  background: linear-gradient(135deg, var(--c-lime), var(--c-accent));
}
.values { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.value { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 28px 18px; }
.value .tile { margin-bottom: 16px; }
.value strong { display: block; font: 800 clamp(1.05rem, 1.8vw, 1.3rem)/1.2 "Orbitron", sans-serif; letter-spacing: .06em; text-transform: uppercase; color: var(--c-heading); }
.value span { display: block; margin-top: 8px; color: var(--c-muted); font-size: .88rem; text-transform: uppercase; letter-spacing: .1em; }

/* ---------- Process ---------- */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.timeline::before {
  content: ""; position: absolute; top: 31px; left: 6%; right: 6%; height: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-lime), var(--c-cobalt));
  opacity: .5;
}
.step { position: relative; padding: 0 8px; text-align: center; }
.step-num {
  position: relative; display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 20px;
  font: 800 1.1rem/1 "Orbitron", sans-serif; color: var(--c-on-accent);
  background: var(--c-surface-solid);
  clip-path: polygon(25% 5%, 75% 5%, 100% 50%, 75% 95%, 25% 95%, 0 50%);
}
.step-num::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(135deg, var(--c-accent), var(--c-cobalt)); }
.step-num { box-shadow: inset 0 0 0 2px var(--c-accent); }
.step p { color: var(--c-muted); }

/* ---------- Projects ---------- */
.project { padding: 0; overflow: hidden; }
.project-art {
  position: relative; display: grid; place-items: center; height: 180px; overflow: hidden;
  border-bottom: 1px solid var(--c-border);
}
.project-art::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--c-grid) 1px, transparent 1px), linear-gradient(90deg, var(--c-grid) 1px, transparent 1px);
  background-size: 22px 22px;
}
.project-art svg { position: relative; width: 84px; height: 84px; stroke-width: 1.6; transition: transform .5s ease; filter: drop-shadow(0 0 14px color-mix(in srgb, var(--c-accent) 50%, transparent)); }
.project:hover .project-art svg { transform: scale(1.12) rotate(-4deg); }
.art-1 { background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--c-accent) 25%, transparent), transparent 60%), var(--c-bg-2); }
.art-2 { background: radial-gradient(circle at 70% 30%, color-mix(in srgb, var(--c-lime) 20%, transparent), transparent 60%), var(--c-bg-2); }
.art-3 { background: radial-gradient(circle at 50% 80%, color-mix(in srgb, var(--c-cobalt) 35%, transparent), transparent 60%), var(--c-bg-2); }
.project-body { padding: 24px 26px 28px; }
.project-body p { color: var(--c-muted); }
.tag { margin-bottom: 8px !important; font: 700 .72rem/1 "Orbitron", sans-serif; letter-spacing: .16em; text-transform: uppercase; color: var(--c-accent) !important; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; padding: 0; list-style: none; }
.chips li { padding: 4px 10px; border-radius: 6px; font-size: .8rem; font-weight: 600; color: var(--c-text); border: 1px solid var(--c-border); background: color-mix(in srgb, var(--c-accent) 6%, transparent); }

/* ---------- Commitments ---------- */
.principle p { color: var(--c-muted); margin: 0; }

/* ---------- Plans ---------- */
.plan { display: flex; flex-direction: column; }
.plan .checklist { margin-bottom: 28px; flex: 1; }
.plan .btn { align-self: flex-start; }
.plan-type { font: 800 1.45rem/1.2 "Orbitron", sans-serif; color: var(--c-heading); margin-bottom: 8px; }
.plan-desc { color: var(--c-muted); }
.plan.featured { border-color: var(--c-accent); box-shadow: var(--shadow), var(--glow); }
.badge { position: absolute; top: 18px; right: 18px; margin: 0; padding: 5px 10px; border-radius: 6px; font: 700 .65rem/1 "Orbitron", sans-serif; letter-spacing: .12em; text-transform: uppercase; color: #0a1030; background: var(--c-lime); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 14px; }
.faq details { padding: 0; }
.faq details:hover { transform: none; }
.faq summary {
  position: relative; padding: 22px 60px 22px 26px; cursor: pointer; list-style: none;
  font: 700 1rem/1.4 "Orbitron", sans-serif; letter-spacing: .02em; color: var(--c-heading);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; content: "+" / ""; position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
  font: 400 1.6rem/1 "Orbitron", sans-serif; color: var(--c-accent); transition: transform .3s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 26px 22px; margin: 0; color: var(--c-muted); }

/* ---------- Contact ---------- */
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 16px; }
.contact-list li { display: flex; align-items: center; gap: 14px; }
.contact-list svg { width: 26px; height: 26px; flex-shrink: 0; }
.contact-form { display: grid; gap: 18px; }
.contact-form:hover { transform: none; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: .9rem; letter-spacing: .04em; color: var(--c-heading); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  font: inherit; color: var(--c-text);
  background: color-mix(in srgb, var(--c-bg) 70%, transparent);
  border: 1px solid var(--c-border-strong);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-accent) 25%, transparent); }
.field [aria-invalid="true"] { border-color: #ff4d6d; }
.field textarea { resize: vertical; min-height: 110px; }
.contact-form .btn { justify-self: start; }
.form-status { margin: 0; min-height: 1.4em; font-weight: 600; color: var(--c-accent); }
.form-status.error { color: #ff4d6d; }

/* ---------- Footer ---------- */
.site-footer { padding: 56px 0 28px; border-top: 1px solid var(--c-border); background: color-mix(in srgb, var(--c-surface-solid) 60%, transparent); }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; gap: 32px; align-items: center; }
.footer-brand p { margin: 12px 0 0; color: var(--c-muted); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 26px; justify-content: center; }
.footer-nav a { color: var(--c-text); font-weight: 600; }
.footer-nav a:hover { color: var(--c-accent); }
.socials { display: flex; gap: 10px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--c-border); font-size: .9rem; color: var(--c-muted); }
.footer-bottom p { margin: 0; }

/* ---------- 404 page ---------- */
.lost { min-height: 100vh; min-height: 100svh; display: grid; place-items: center; text-align: center; padding: 40px 16px; }
.lost img { width: 160px; height: auto; margin: 0 auto 24px; filter: drop-shadow(0 0 24px color-mix(in srgb, var(--c-accent) 45%, transparent)); animation: float 6s ease-in-out infinite; }
.lost .code { font: 900 clamp(4rem, 16vw, 8rem)/1 "Orbitron", sans-serif; margin: 0; }
.lost p { color: var(--c-muted); max-width: 44ch; margin: 12px auto 28px; }
.lost-controls { position: fixed; top: 16px; right: 16px; z-index: 10; display: flex; gap: 8px; }

/* ---------- Scroll reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0ms); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .nav-cta { display: none; }
}
@media (max-width: 900px) {
  .hero-inner, .split { grid-template-columns: 1fr; }
  .hero { padding-top: 120px; text-align: left; }
  .hero-visual { order: -1; }
  .hud { width: min(360px, 80vw); }
  .hero-title .glitch { font-size: clamp(2rem, 11vw, 5.4rem); }
  .cards-3 { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .timeline::before { display: none; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-brand .brand { justify-content: center; }

  .menu-toggle { display: inline-grid; }
  .nav-links {
    position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    flex-direction: column; gap: 4px; padding: 14px;
    border-radius: 16px; border: 1px solid var(--c-border-strong);
    background: color-mix(in srgb, var(--c-surface-solid) 96%, transparent);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(-10px);
    transition: opacity .25s, transform .25s, visibility .25s;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; }
  .nav-links a { padding: 12px 14px; font-size: 1.05rem; }
  .nav-cta-mobile { display: block; margin-top: 6px; }
  .nav-cta-mobile .btn { width: 100%; }
  .nav { gap: 12px; }
}
@media (max-width: 560px) {
  .cards-4 { grid-template-columns: 1fr; }
  .values { gap: 12px; }
  .value { padding: 22px 12px; }
  .timeline { grid-template-columns: 1fr; }
  .brand .wordmark { font-size: 1.1rem; }
  .brand img { width: 38px; height: 38px; }
  .hud-tag { display: none; }
  .card { padding: 22px; }
  .hero-meta { gap: 14px 22px; }
}
@media (max-width: 420px) {
  .values { grid-template-columns: minmax(0, 1fr); }
  .value { display: grid; grid-template-columns: 56px minmax(0, 1fr); column-gap: 16px; align-items: center; text-align: left; padding: 16px 18px; }
  .value .tile { grid-row: span 2; width: 56px; height: 56px; margin: 0; }
  .value .tile svg { width: 30px; height: 30px; }
  .value strong { align-self: end; }
  .value span { align-self: start; margin-top: 4px; }
}
@media (max-width: 400px) {
  .nav { padding: 8px 10px 8px 14px; gap: 8px; }
  .nav-actions { gap: 6px; }
  .icon-btn { width: 38px; height: 38px; }
  .brand { gap: 8px; }
  .brand img { width: 34px; height: 34px; }
  .brand .wordmark { font-size: 1rem; }
}
@media (max-width: 359px) {
  .nav .brand .wordmark { display: none; }
}

/* ---------- Paused by the visitor (pause button) ---------- */
[data-motion="paused"] *, [data-motion="paused"] *::before, [data-motion="paused"] *::after { animation-play-state: paused !important; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}