/* =========================================================================
   juliangrijalba.com — Design System
   Style: Dark Tech Premium · Content: warm & personal
   Shared across all pages.
   ========================================================================= */

:root {
  /* Colors */
  --bg: #0A0B0F;
  --bg-2: #0E1117;
  --bg-3: #12141c;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.05);
  --surface-3: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #F4F6FB;
  --text-dim: #A5AEC0;
  --text-mute: #6B7488;
  --accent-1: #22D3EE;
  --accent-2: #8B5CF6;
  --accent-warm: #FB7185;
  --accent-grad: linear-gradient(120deg, #22D3EE 0%, #8B5CF6 100%);
  --accent-grad-3: linear-gradient(120deg, #22D3EE 0%, #8B5CF6 55%, #FB7185 100%);
  --accent-grad-soft: linear-gradient(120deg, rgba(34, 211, 238, 0.16), rgba(139, 92, 246, 0.16));
  --success: #34D399;

  /* Type */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 5rem;
  --sp-7: 8rem;

  /* Radii */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Shadows / glows */
  --glow-cyan: 0 0 40px rgba(34, 211, 238, 0.25);
  --glow-violet: 0 0 40px rgba(139, 92, 246, 0.25);
  --shadow-card: 0 20px 50px -20px rgba(0, 0, 0, 0.7);

  --maxw: 1200px;
  --maxw-narrow: 820px;
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background texture: dot grid + radial glows */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 30%, transparent 80%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(50% 40% at 15% 0%, rgba(34, 211, 238, 0.12), transparent 70%),
    radial-gradient(50% 45% at 85% 10%, rgba(139, 92, 246, 0.14), transparent 70%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--sp-3); }
.wrap-narrow { max-width: var(--maxw-narrow); }

.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-1);
}

.grad-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Focus states */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent-1);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent-1);
  color: #001014;
  padding: 0.5rem 1rem;
  z-index: 1000;
  border-radius: 0 0 8px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ===================== HEADER ===================== */
header.site {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 11, 15, 0.6);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand .mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  display: grid; place-items: center;
  background: var(--accent-grad);
  color: #05070c;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--glow-violet);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.nav-links a.navlink {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 500;
  position: relative;
  transition: color 0.2s;
}
.nav-links a.navlink::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--accent-grad);
  transition: width 0.25s ease;
  border-radius: 2px;
}
.nav-links a.navlink:hover { color: var(--text); }
.nav-links a.navlink:hover::after,
.nav-links a.navlink[aria-current="page"]::after { width: 100%; }
.nav-links a.navlink[aria-current="page"] { color: var(--text); }

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--surface);
}
.status .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  overflow: hidden;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.lang-toggle button {
  background: transparent;
  color: var(--text-mute);
  border: none;
  padding: 0.4rem 0.7rem;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: all 0.2s;
}
.lang-toggle button.active {
  background: var(--accent-grad);
  color: #05070c;
  font-weight: 700;
}

.hamburger {
  display: none;
  width: 44px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.hamburger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--text);
  position: relative;
  transition: 0.3s;
}
.hamburger span::before, .hamburger span::after {
  content: ""; position: absolute; left: 0;
  width: 20px; height: 2px; background: var(--text);
  transition: 0.3s;
}
.hamburger span::before { top: -6px; }
.hamburger span::after { top: 6px; }
.hamburger[aria-expanded="true"] span { background: transparent; }
.hamburger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.hamburger[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  font-family: var(--font-body);
}
.btn-primary {
  background: var(--accent-grad);
  color: #05070c;
  box-shadow: var(--glow-cyan);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(34, 211, 238, 0.45); }
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { transform: translateY(-2px); background: var(--surface-2); border-color: var(--accent-1); }
.btn-block { width: 100%; justify-content: center; }

/* ===================== HERO ===================== */
.hero {
  position: relative;
  padding: var(--sp-7) 0 var(--sp-6);
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.6;
}
.orb {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #22D3EE, #8B5CF6, #FB7185, #22D3EE);
  filter: blur(90px);
  opacity: 0.32;
  z-index: 0;
  animation: spin 22s linear infinite;
  pointer-events: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero-inner { position: relative; z-index: 2; max-width: 880px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--surface);
  margin-bottom: var(--sp-3);
}
.eyebrow .mono { color: var(--text-dim); }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-3);
}
.hero .sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--text-dim);
  max-width: 640px;
  margin-bottom: var(--sp-4);
}
.cta-row { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.hero-trust {
  display: flex; align-items: center; gap: 0.9rem;
  margin-top: var(--sp-4); color: var(--text-dim); font-size: 0.9rem;
}
.avatars-row { display: flex; }
.avatars-row span {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--bg);
  margin-left: -10px; display: grid; place-items: center;
  color: #05070c; font-weight: 700; font-family: var(--font-mono); font-size: 0.7rem;
}
.avatars-row span:first-child { margin-left: 0; }

/* Hero visual: avatar ring (about/home) */
.hero-visual { position: relative; display: grid; place-items: center; min-height: 360px; }
.avatar-ring {
  position: relative; width: clamp(230px, 30vw, 330px); aspect-ratio: 1;
  border-radius: 50%; display: grid; place-items: center;
  background: conic-gradient(from 140deg, var(--accent-1), var(--accent-2), var(--accent-warm), var(--accent-1));
  padding: 3px; box-shadow: var(--glow-violet);
  animation: spin 20s linear infinite;
}
.avatar-inner {
  width: 100%; height: 100%; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #1a1e2b, var(--bg-2) 75%);
  display: grid; place-items: center;
  animation: spin 20s linear infinite reverse;
}
.avatar-initials {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3rem, 7vw, 4.6rem);
  letter-spacing: -0.04em;
  background: var(--accent-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sticker {
  position: absolute; background: rgba(14, 17, 23, 0.92);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(8px);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card); padding: 9px 14px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.84rem;
  display: flex; align-items: center; gap: 8px; z-index: 3;
}
.sticker .chip { width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; font-size: 0.9rem; }
.sticker.s1 { top: 4%; left: -4%; }
.sticker.s2 { bottom: 14%; right: -6%; }
.sticker.s3 { bottom: 0; left: 6%; }

/* ===================== PAGE HERO (internal pages) ===================== */
.page-hero {
  position: relative;
  padding: calc(var(--sp-6) + 1rem) 0 var(--sp-5);
  overflow: hidden;
}
.page-hero .orb { width: 360px; height: 360px; opacity: 0.25; }
.page-hero-inner { position: relative; z-index: 2; max-width: var(--maxw-narrow); }
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: var(--sp-2) 0 var(--sp-3);
}
.page-hero .lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text-dim); max-width: 60ch; }

/* ===================== SECTIONS ===================== */
section { position: relative; padding: var(--sp-6) 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { margin-bottom: var(--sp-5); max-width: 680px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .mono { display: block; margin-bottom: var(--sp-1); }
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.section-head p { color: var(--text-dim); margin-top: var(--sp-2); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-2); }
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-3);
  backdrop-filter: blur(8px);
}
.stat .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.4rem;
  line-height: 1;
  background: var(--accent-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .lbl {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-top: 0.4rem;
}

/* About grid (bio + visual) */
.about-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: var(--sp-5); align-items: center; }
.about-bio p { color: var(--text-dim); margin-bottom: var(--sp-2); font-size: 1.05rem; }
.about-bio p strong { color: var(--text); font-weight: 600; }

/* Value chips / facts */
.facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--sp-3); }
.fact {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 500; font-size: 0.86rem;
  padding: 8px 15px; border-radius: var(--r-pill);
  border: 1px solid var(--border); background: var(--surface); color: var(--text-dim);
  transition: transform 0.2s, border-color 0.2s, color 0.2s;
}
.fact:hover { transform: translateY(-2px); border-color: var(--accent-1); color: var(--text); }
.fact i { width: 8px; height: 8px; border-radius: 50%; }

/* Cards grid (what I do / focus) */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--sp-3); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  backdrop-filter: blur(10px);
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-grad-soft);
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow-card); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }
.card .icon {
  width: 52px; height: 52px;
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  background: var(--accent-grad-soft);
  border: 1px solid var(--border);
  margin-bottom: var(--sp-3);
  color: var(--accent-1);
}
.card .icon svg { width: 26px; height: 26px; }
.card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; margin-bottom: 0.5rem; }
.card p { color: var(--text-dim); font-size: 0.95rem; }

/* Ideas / essays */
.ideas-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--sp-3); }
.essay {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  transition: transform 0.25s, border-color 0.25s;
  backdrop-filter: blur(8px);
}
.essay:hover { transform: translateY(-5px); border-color: var(--accent-2); }
.essay .meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-mute);
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-2);
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
}
.essay .meta .sep { color: var(--accent-1); }
.essay .tag {
  font-family: var(--font-mono);
  font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--r-pill);
  background: var(--accent-grad-soft); color: var(--accent-1); border: 1px solid var(--border);
}
.essay h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; line-height: 1.25; margin-bottom: 0.6rem; }
.essay p { color: var(--text-dim); font-size: 0.92rem; flex: 1; }
.essay .read {
  margin-top: var(--sp-3);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-1);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s;
}
.essay:hover .read { gap: 0.7rem; }

/* Quote / testimonial card */
.quote-card {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.1), rgba(139, 92, 246, 0.12));
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  backdrop-filter: blur(10px);
  position: relative;
}
.quote-card .mark { font-family: var(--font-display); font-size: 3.2rem; line-height: 0.6; color: var(--accent-1); opacity: 0.5; }
.quote-card p { font-family: var(--font-display); font-weight: 500; font-size: 1.2rem; line-height: 1.4; margin: 0.6rem 0 1rem; color: var(--text); }
.quote-card .who { font-size: 0.9rem; color: var(--text-dim); font-family: var(--font-mono); }

/* Talks list */
.talks li {
  display: flex;
  gap: var(--sp-2);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.talks li .yr { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent-1); min-width: 48px; }
.talks li .t { font-weight: 500; }
.talks li .t small { display: block; color: var(--text-mute); font-size: 0.82rem; font-weight: 400; margin-top: 2px; }

/* Two-column connect (speaking + contact) */
.connect { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); align-items: start; }

/* Contact / form card */
.contact-box {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
}
.contact-box h3 { font-family: var(--font-display); font-size: 1.4rem; margin-bottom: 0.5rem; }
.contact-box p { color: var(--text-dim); font-size: 0.92rem; margin-bottom: var(--sp-3); }
.field { margin-bottom: var(--sp-2); }
.field label { display: block; font-family: var(--font-display); font-weight: 500; font-size: 0.85rem; margin-bottom: 6px; color: var(--text-dim); }
.field input, .field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--text);
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-2);
  transition: border 0.2s, box-shadow 0.2s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-mute); }
.field input:focus, .field textarea:focus { border-color: var(--accent-1); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15); outline: none; }
.field.invalid input, .field.invalid textarea { border-color: var(--accent-warm); }
.form-note { font-size: 0.8rem; color: var(--text-mute); margin-top: 0.7rem; }
.form-note.ok { color: var(--success); }
.form-note.err { color: var(--accent-warm); }

/* Socials */
.socials { display: flex; gap: var(--sp-1); flex-wrap: wrap; }
.socials a {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text-dim);
  transition: all 0.2s;
}
.socials a:hover { color: var(--accent-1); border-color: var(--accent-1); transform: translateY(-3px); }
.socials a svg { width: 20px; height: 20px; }

/* Prose (article bodies, long content) */
.prose { max-width: 68ch; }
.prose p { color: var(--text-dim); margin-bottom: var(--sp-3); font-size: 1.05rem; }
.prose h2 { font-family: var(--font-display); font-size: 1.6rem; margin: var(--sp-4) 0 var(--sp-2); }
.prose h3 { font-family: var(--font-display); font-size: 1.25rem; margin: var(--sp-3) 0 var(--sp-1); }
.prose ul { margin: 0 0 var(--sp-3) 1.2rem; list-style: disc; color: var(--text-dim); }
.prose ul li { margin-bottom: 0.5rem; }
.prose strong { color: var(--text); }
.prose a { color: var(--accent-1); text-decoration: underline; text-underline-offset: 3px; }

/* Big closing CTA band */
.cta-band {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(139, 92, 246, 0.16));
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  padding: clamp(2rem, 5vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.cta-band h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -0.02em; max-width: 20ch; margin: 0 auto var(--sp-2); }
.cta-band p { color: var(--text-dim); max-width: 52ch; margin: 0 auto var(--sp-4); }

/* ===================== FOOTER ===================== */
footer.site {
  border-top: 1px solid var(--border);
  padding: var(--sp-5) 0 var(--sp-4);
  position: relative;
}
footer.site::before {
  content: "";
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  width: 40%; height: 1px;
  background: var(--accent-grad);
  box-shadow: var(--glow-cyan);
}
.foot-grid { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--sp-3); }
.foot-nav { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.foot-nav a { color: var(--text-dim); font-size: 0.9rem; transition: color 0.2s; }
.foot-nav a:hover { color: var(--accent-1); }
.foot-copy { color: var(--text-mute); font-family: var(--font-mono); font-size: 0.72rem; }

/* ===================== REVEAL ===================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .about-grid, .connect { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 300px; margin-bottom: var(--sp-2); }
  .stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 780px) {
  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-3);
    background: rgba(10, 11, 15, 0.97);
    backdrop-filter: blur(20px);
    padding: var(--sp-4) var(--sp-3);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    z-index: 90;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links .status { display: inline-flex; }
  .hamburger { display: grid; }
  .desktop-status { display: none; }
}
@media (min-width: 781px) {
  .nav-links .status { display: none; }
}
@media (max-width: 480px) {
  :root { --sp-6: 3.5rem; --sp-7: 4.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  #hero-canvas { display: none; }
}