/* ==========================================================================
   Life Protocol — stylesheet
   Direction: high-performance / athletic-tech — bold condensed type,
   near-black base, one electric accent, data-ring motifs.
   Palette validated with the dataviz skill's contrast/CVD checker:
     brand accent  #C6FF3D  (single accent — WCAG contrast checked)
     stat triad    #5EA300 / #3B8EF2 / #E8542E  (categorical, dark-mode OKLCH
                   lightness band + CVD-separation checks: PASS)
   ========================================================================== */

:root {
  --black: #0a0a0a;
  --near-black: #121212;
  --charcoal: #1a1a1a;
  --charcoal-2: #232323;
  --white: #ffffff;
  --off-white: #f4f4f2;
  --gray: #9a9a9a;
  --gray-dim: #6b6b6b;
  --line: rgba(255, 255, 255, 0.12);
  --line-dark: rgba(10, 10, 10, 0.1);

  --lime: #c6ff3d;
  --lime-deep: #a6db24;

  --stat-1: #5ea300; /* readiness */
  --stat-2: #3b8ef2; /* focus */
  --stat-3: #e8542e; /* load */

  --font-display: "Bebas Neue", "Archivo Black", Impact, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Space Mono", "SFMono-Regular", Consolas, monospace;

  --maxw: 1200px;
  --radius: 6px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--black);
  background: var(--off-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0 0 0.4em;
}

h1 { font-size: clamp(3rem, 8vw, 6.4rem); }
h2 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h3 { font-family: var(--font-body); font-weight: 700; text-transform: none; letter-spacing: -0.01em; font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--gray-dim); }
.section-dark p, .section-black p { color: rgba(255, 255, 255, 0.68); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stat-1);
  margin-bottom: 1.1rem;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--lime); display: inline-block; }
.section-black .eyebrow, .section-dark .eyebrow { color: var(--lime); }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

section { padding: 110px 0; }
@media (max-width: 720px) { section { padding: 72px 0; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 16px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--lime); color: var(--black); }
.btn-primary:hover { background: var(--white); box-shadow: var(--shadow); }
.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--charcoal); }
.btn-ghost { background: transparent; border-color: var(--black); color: var(--black); }
.btn-ghost:hover { background: var(--black); color: var(--white); }
.btn-ghost-light { background: transparent; border-color: rgba(255,255,255,0.4); color: var(--white); }
.btn-ghost-light:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.btn-sm { padding: 11px 20px; font-size: 0.72rem; }
.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); letter-spacing: 0.03em; font-size: 1.3rem; color: var(--white); white-space: nowrap; }
.brand svg { flex-shrink: 0; }
@media (max-width: 420px) { .brand { font-size: 1.05rem; } }
.brand svg { width: 26px; height: 26px; }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.65); position: relative;
}
.nav-links a.active, .nav-links a:hover { color: var(--white); }
.nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; background: var(--lime); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-cta .btn-ghost { background: transparent; border-color: rgba(255,255,255,0.35); color: var(--white); }
.nav-cta .btn-ghost:hover { background: var(--white); color: var(--black); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 30px; height: 24px; position: relative; }
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: ""; position: absolute; left: 0; right: 0; height: 2px; background: var(--white);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle::before { top: 0; }
.nav-toggle span { top: 11px; }
.nav-toggle::after { bottom: 0; }
.nav-toggle.open::before { transform: translateY(11px) rotate(45deg); }
.nav-toggle.open::after { transform: translateY(-11px) rotate(-45deg); }
.nav-toggle.open span { opacity: 0; }

@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--black); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 8px 28px 20px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav-links a.active::after { display: none; }
  .nav-links a.active { color: var(--lime); }
  .nav-cta .btn-ghost { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--black);
  color: var(--white);
  padding: 130px 0 90px;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(650px circle at 88% 8%, rgba(198,255,61,0.16), transparent 60%),
    radial-gradient(750px circle at 6% 95%, rgba(59,142,242,0.18), transparent 60%);
  pointer-events: none;
}
.hero-grid { position: absolute; inset: 0; opacity: 0.15; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44'%3E%3Ccircle cx='1' cy='1' r='1' fill='%23ffffff'/%3E%3C/svg%3E"); }
.hero-inner { position: relative; z-index: 1; max-width: 880px; }
.hero p.lead { color: rgba(255,255,255,0.72); font-size: 1.2rem; max-width: 620px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 2.2rem; }
.hero-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 3.2rem; }
.tag {
  border: 1px solid rgba(255,255,255,0.22);
  color: rgba(255,255,255,0.8);
  padding: 8px 16px; border-radius: 999px; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  font-family: var(--font-mono);
}

/* ---------- Stat rings (illustrative performance-metric motif) ---------- */
.stat-rings {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 2.5rem;
}
@media (max-width: 720px) { .stat-rings { grid-template-columns: 1fr; max-width: 260px; margin-inline: auto; } }
.stat-ring-card {
  background: var(--charcoal);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
}
.stat-ring { position: relative; width: 128px; height: 128px; margin: 0 auto 14px; }
.stat-ring svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.stat-ring .track { fill: none; stroke: rgba(255,255,255,0.1); stroke-width: 10; }
.stat-ring .fill { fill: none; stroke-width: 10; stroke-linecap: round; }
.stat-ring .value {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 1.6rem; color: var(--white);
}
.stat-ring-label {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.stat-caption { font-size: 0.78rem; color: var(--gray); text-align: center; margin-top: 1.6rem; }

/* ---------- Philosophy / feature grid ---------- */
.philosophy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 2.5rem; background: var(--line-dark); }
@media (max-width: 800px) { .philosophy-grid { grid-template-columns: 1fr; } }
.philosophy-card { background: var(--off-white); padding: 36px 32px; }
.section-black .philosophy-card, .section-dark .philosophy-card { background: var(--near-black); }
.philosophy-card .num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--stat-1);
  font-weight: 700;
  margin-bottom: 0.9rem;
}
.section-black .philosophy-card .num, .section-dark .philosophy-card .num { color: var(--lime); }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; margin-top: 2.5rem; background: var(--line); }
@media (max-width: 800px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--charcoal);
  padding: 34px;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: background 0.2s ease;
  position: relative;
}
.service-card:hover { background: var(--charcoal-2); }
.service-meta {
  display: flex; gap: 10px; align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--lime); margin-bottom: 1rem;
}
.service-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,0.4); }
.service-card h3 { color: var(--white); }
.service-card p { flex-grow: 1; color: rgba(255,255,255,0.65); }
.service-card .btn { margin-top: 1.3rem; align-self: flex-start; }

/* ---------- Process / steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 2.5rem; background: var(--line-dark); }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }
.step { text-align: left; background: var(--off-white); padding: 32px; }
.section-black .step, .section-dark .step { background: var(--near-black); }
.step-index {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--black); color: var(--lime);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: 1.05rem;
  margin-bottom: 1rem;
}
.section-black .step-index, .section-dark .step-index { background: var(--lime); color: var(--black); }

/* ---------- Split sections ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.portrait-frame {
  border-radius: var(--radius);
  background: linear-gradient(155deg, var(--charcoal) 0%, var(--black) 70%);
  aspect-ratio: 4/5;
  display: flex; align-items: flex-end; padding: 28px;
  color: var(--white); position: relative; overflow: hidden;
  border: 1px solid var(--line);
}
.portrait-frame::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(420px circle at 85% 8%, rgba(198,255,61,0.18), transparent 60%);
}
.portrait-frame .cap { position: relative; z-index: 1; font-family: var(--font-mono); font-size: 0.78rem; opacity: 0.85; letter-spacing: 0.04em; }

/* ---------- Section variants ---------- */
.section-black { background: var(--black); color: var(--white); }
.section-black h2, .section-black h3 { color: var(--white); }

.section-dark { background: var(--near-black); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }

.section-light { background: var(--off-white); }

.cta-banner {
  background: var(--lime);
  color: var(--black);
  border-radius: var(--radius);
  padding: 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-banner h2 { color: var(--black); margin-bottom: 0.3em; }
.cta-banner p { color: rgba(10,10,10,0.72); margin: 0; }

/* ---------- Testimonial ---------- */
.quote-block {
  border-left: 3px solid var(--lime);
  padding-left: 28px;
  font-family: var(--font-display);
  text-transform: none;
  font-size: 1.7rem;
  letter-spacing: 0;
  color: var(--black);
}
.section-black .quote-block, .section-dark .quote-block { color: var(--white); }

/* ---------- Footer ---------- */
footer { background: var(--black); color: rgba(255,255,255,0.6); padding: 70px 0 32px; font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
.footer-grid h4 { color: var(--white); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-grid a { display: block; color: rgba(255,255,255,0.6); padding: 5px 0; }
.footer-grid a:hover { color: var(--lime); }
.footer-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.03em; color: var(--white); margin-bottom: 1rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.8rem; font-family: var(--font-mono); }

/* ---------- Page header (inner pages) ---------- */
.page-header {
  background: var(--black); color: var(--white);
  padding: 90px 0 70px; position: relative; overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}
.page-header::before { content: ""; position: absolute; inset: 0; background: radial-gradient(550px circle at 90% 0%, rgba(198,255,61,0.16), transparent 60%); }
.page-header .container { position: relative; z-index: 1; max-width: 780px; }
.page-header p { color: rgba(255,255,255,0.7); font-size: 1.05rem; }

/* ---------- Contact / Calendly ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 50px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { background: var(--charcoal); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.contact-card + .contact-card { margin-top: 20px; }
.contact-card h3 { margin-bottom: 0.4em; color: var(--white); }
.contact-card p { color: rgba(255,255,255,0.65); }
.contact-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.calendly-wrap { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; min-height: 700px; }

/* ---------- Simple form ---------- */
form.simple-form { display: flex; flex-direction: column; gap: 14px; }
form.simple-form label { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gray); }
form.simple-form input, form.simple-form textarea, form.simple-form select {
  font-family: var(--font-body);
  padding: 13px 14px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--near-black);
  font-size: 0.95rem;
  color: var(--white);
}
form.simple-form textarea { resize: vertical; min-height: 110px; }
form.simple-form input:focus, form.simple-form textarea:focus, form.simple-form select:focus { outline: none; border-color: var(--lime); }
.form-note { font-size: 0.8rem; color: var(--gray); margin-top: 6px; }

/* ---------- Utilities ---------- */
.mt-lg { margin-top: 3rem; }
.text-center { text-align: center; }
.small { font-size: 0.85rem; color: var(--gray); }
.section-black .small, .section-dark .small { color: rgba(255,255,255,0.55); }