/* ==========================================================================
   Ground Zero Strength — shared design system
   Same visual language as the GZS coaching pages:
   white background, GZS blue accent, navy dark sections, Barlow Condensed display.
   ========================================================================== */

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

:root {
  --ink: #16223d;
  --body: #3c4557;
  --muted: #6b7482;
  --accent: #2f6fed;
  --accent-strong: #1f5fe0;
  --accent-bright: #4d8dff;
  --accent-light: #74a6ff;
  --accent-dim: #cddffb;
  --accent-wash: #eef4ff;
  --glow: rgba(47, 111, 237, 0.28);
  --glow-soft: rgba(77, 141, 255, 0.35);
  --dark1: #0a0e1a;
  --dark2: #14264a;
  --surface: #ffffff;
  --surface-2: #f6f8fc;
  --surface-3: #eef2f8;
  --border: #e4e9f1;
  --border-dark: #24304a;
  --maxw: 1120px;
  --prose: 720px;
  --radius: 16px;
  --radius-sm: 10px;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--body);
  background: var(--surface);
  line-height: 1.62;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Barlow Condensed', 'Barlow', sans-serif;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.04;
  letter-spacing: 0.005em;
}

a { color: var(--accent-strong); }

img { max-width: 100%; display: block; }

/* ---------- Layout ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.prose { max-width: var(--prose); margin-left: auto; margin-right: auto; }

.section { padding: 72px 0; }
.section-sm { padding: 52px 0; }
.section-alt { background: var(--surface-2); }

.section-dark {
  position: relative;
  background: linear-gradient(135deg, var(--dark1) 0%, var(--dark2) 100%);
  color: #d7dfef;
  overflow: hidden;
}
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark::before {
  content: '';
  position: absolute; top: -160px; right: -60px;
  width: 560px; height: 460px;
  background: radial-gradient(ellipse at center, var(--glow-soft), transparent 68%);
  filter: blur(26px); opacity: 0.6; pointer-events: none;
}
.section-dark > .container { position: relative; z-index: 1; }

/* ---------- Type helpers ---------- */
.eyebrow {
  display: inline-block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--accent-strong);
  margin-bottom: 14px;
}
.section-dark .eyebrow { color: var(--accent-light); }

h2.h-section { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 800; }
h3.h-sub { font-size: 1.5rem; font-weight: 700; }
.lead { font-size: 1.18rem; color: var(--muted); }
.section-dark .lead { color: #b9c4da; }

/* signature: short thick blue "base" rule under headings */
.base-rule::after {
  content: '';
  display: block;
  width: 54px; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  border-radius: 3px;
  margin-top: 16px;
}
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.center.base-rule::after { margin-left: auto; margin-right: auto; }
.muted { color: var(--muted); }
.tm { font-size: 0.6em; vertical-align: super; font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 1.05rem; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 14px 28px; border-radius: var(--radius-sm);
  text-decoration: none; cursor: pointer; border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  color: #fff; box-shadow: 0 8px 20px var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px var(--glow); }
.btn-ghost { background: transparent; color: var(--accent-strong); border-color: var(--accent); }
.btn-ghost:hover { background: var(--accent); color: #fff; box-shadow: 0 8px 20px var(--glow); }
.btn-lg { font-size: 1.18rem; padding: 17px 38px; }
.section-dark .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.5); }
.section-dark .btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-row.center { justify-content: center; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 22px; gap: 18px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  width: 30px; height: 30px; flex-shrink: 0;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  border-radius: 7px; transform: rotate(45deg);
  box-shadow: 0 4px 12px var(--glow);
}
.brand-mark span { transform: rotate(-45deg); color:#fff; font-family:'Barlow Condensed',sans-serif; font-weight:900; font-size:0.95rem; }
.brand-name {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 800; text-transform: uppercase;
  color: var(--ink); font-size: 1.28rem; letter-spacing: 0.01em; line-height: 1;
}
.brand-name small { display:block; font-size:0.6rem; letter-spacing:0.24em; color:var(--muted); font-weight:600; }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--ink); font-weight: 600; font-size: 0.96rem;
  padding: 8px 11px; border-radius: 8px; transition: color 0.18s, background 0.18s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--accent-strong); background: var(--accent-wash); }
.nav-links a[aria-current="page"] { color: var(--accent-strong); }
.nav-cta { margin-left: 6px; }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px;
  color: var(--ink);
}
.nav-toggle svg { width: 28px; height: 28px; }

@media (max-width: 940px) {
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
  .nav { flex-wrap: wrap; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 10px;
    border-top: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 15px 6px; font-size: 1.1rem; border-radius: 0; border-bottom: 1px solid var(--border); }
  .nav-cta { margin-top: 12px; }
  .nav-cta a { width: 100%; text-align: center; }
  .nav-scrim { display: none; }
}

/* ---------- Hero ---------- */
.hero { padding: 84px 0 76px; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center;
}
.hero h1 { font-size: clamp(2.1rem, 7vw, 4rem); font-weight: 800; margin-bottom: 20px; overflow-wrap: break-word; }
.hero .lead { margin-bottom: 26px; max-width: 40ch; }
.hero .trust { margin-top: 22px; font-size: 0.98rem; color: #aeb9d0; max-width: 46ch; }
.hero .btn-row { margin-top: 6px; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero { padding: 56px 0 52px; }
  .hero .btn-row { flex-direction: column; align-items: stretch; }
  .hero .btn-row .btn { width: 100%; }
}
@media (max-width: 560px) {
  .btn-lg { font-size: 1.05rem; padding: 15px 22px; }
  .btn { white-space: normal; }
}

/* ---------- Image placeholders (real photos dropped in later) ---------- */
.ph {
  position: relative;
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(135deg, rgba(77,141,255,0.05) 0 14px, rgba(77,141,255,0.02) 14px 28px),
    linear-gradient(135deg, #eef3fb 0%, #dfe8f7 100%);
  border: 1px dashed var(--accent-dim);
  display: grid; place-items: center; text-align: center;
  color: #6f7f9c; overflow: hidden;
}
.ph[data-ph]::after {
  content: '📷  ' attr(data-ph);
  font-family: 'Barlow', sans-serif; font-size: 0.86rem; font-weight: 500;
  color: #6f7f9c; padding: 18px; max-width: 34ch; line-height: 1.4;
}
.section-dark .ph {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.04) 0 14px, rgba(255,255,255,0.01) 14px 28px),
    linear-gradient(135deg, #182a4d 0%, #0f1c34 100%);
  border-color: rgba(116,166,255,0.4); color: #9fb2d6;
}
.section-dark .ph[data-ph]::after { color: #9fb2d6; }
.ph-hero { aspect-ratio: 5 / 4; }
.ph-wide { aspect-ratio: 16 / 9; }
.ph-square { aspect-ratio: 1 / 1; }
.ph-portrait { aspect-ratio: 4 / 5; }

/* Real photos: fixed-aspect frame + object-fit cover (never stretches, cross-browser) */
.shot-frame { display:block; width:100%; overflow:hidden; border-radius: var(--radius); box-shadow: 0 10px 30px rgba(20,38,74,0.14); background: var(--surface-3); }
.shot-frame img { display:block; width:100%; height:100%; object-fit:cover; }
.shot-frame.shot-hero { aspect-ratio: 5 / 4; }
.shot-frame.shot-wide { aspect-ratio: 16 / 9; }
.shot-frame.shot-square { aspect-ratio: 1 / 1; }
.shot-frame.shot-portrait { aspect-ratio: 4 / 5; }


/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  box-shadow: 0 3px 14px rgba(20,38,74,0.06);
}

/* Service card */
.service-card {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border);
  border-top: 4px solid var(--accent); border-radius: var(--radius);
  padding: 30px 28px; box-shadow: 0 3px 14px rgba(20,38,74,0.07);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(47,111,237,0.15); }
.svc-icon {
  width: 52px; height: 52px; border-radius: 12px; margin-bottom: 18px;
  display: grid; place-items: center;
  background: var(--accent-wash); color: var(--accent-strong);
}
.svc-icon svg { width: 28px; height: 28px; }
.service-card h3 { font-size: 1.45rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { color: var(--body); font-size: 0.98rem; margin-bottom: 20px; }
.service-card .btn { margin-top: auto; align-self: flex-start; }

/* Feature list with blue checks */
.checks { list-style: none; }
.checks li { position: relative; padding: 9px 0 9px 30px; border-bottom: 1px solid var(--border); }
.checks li:last-child { border-bottom: none; }
.checks li::before { content: '✓'; position: absolute; left: 0; top: 9px; color: var(--accent); font-weight: 800; }
.section-dark .checks li { border-color: var(--border-dark); }

/* Numbered steps */
.steps { counter-reset: step; display: grid; gap: 18px; }
.step { display: flex; gap: 16px; align-items: flex-start; }
.step-num {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-bright));
  color: #fff; font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 1.1rem;
  box-shadow: 0 4px 12px var(--glow);
}
.step h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 4px; }
.step p { font-size: 0.98rem; }

/* Coach cards */
.coach-card { display: grid; grid-template-columns: 128px 1fr; gap: 20px; align-items: start; }
.coach-card .ph { width: 128px; }
.coach-card h3 { font-size: 1.35rem; font-weight: 700; }
.coach-role { font-family:'Barlow Condensed',sans-serif; text-transform:uppercase; letter-spacing:0.08em; color: var(--accent-strong); font-weight:700; font-size:0.9rem; margin: 2px 0 8px; }
@media (max-width: 520px){ .coach-card { grid-template-columns: 1fr; } .coach-card .ph { width: 100%; } }

/* Testimonial */
.quote-card {
  background: var(--surface-2); border: 1px solid var(--border);
  border-left: 4px solid var(--accent); border-radius: var(--radius);
  padding: 26px;
}
.quote-card .q { font-size: 1.06rem; color: var(--ink); font-weight: 600; margin-bottom: 12px; }
.quote-card .who { font-size: 0.9rem; color: var(--muted); font-style: italic; }
.placeholder-tag {
  display:inline-block; font-family:'Barlow Condensed',sans-serif; font-weight:700; letter-spacing:0.12em;
  text-transform:uppercase; font-size:0.68rem; color:#9a5b00; background:#fff4e0; border:1px solid #f2d59a;
  padding:3px 9px; border-radius:999px; margin-bottom:12px;
}

/* Split rows */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.split.rev .split-media { order: -1; }
@media (max-width: 860px){ .split { grid-template-columns: 1fr; gap: 28px; } .split.rev .split-media { order: 0; } }

/* FAQ (native accordion) */
.faq { max-width: var(--prose); margin: 0 auto; }
.faq details {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); margin-bottom: 12px; overflow: hidden;
}
.faq details[open] { border-color: var(--accent-dim); box-shadow: 0 6px 18px rgba(47,111,237,0.08); }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 22px;
  font-family:'Barlow Condensed',sans-serif; text-transform:uppercase; letter-spacing:0.01em;
  font-weight: 700; font-size: 1.12rem; color: var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 1.5rem; font-weight: 700; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq-body { padding: 0 22px 20px; color: var(--body); }

/* Breadcrumb */
.crumbs { font-size: 0.85rem; color: var(--muted); padding: 16px 0 0; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent-strong); }
.crumbs span { margin: 0 6px; opacity: 0.6; }

/* CTA band */
.cta-band { text-align: center; }
.cta-band h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 800; margin-bottom: 14px; }
.cta-band p { max-width: 52ch; margin: 0 auto 26px; }

/* Disclosure note */
.note-box {
  background: var(--surface-2); border: 1px solid var(--border); border-left: 4px solid var(--accent-dim);
  border-radius: var(--radius-sm); padding: 18px 22px; font-size: 0.95rem; color: var(--body);
}

/* ---------- Forms ---------- */
.form { max-width: 640px; margin: 0 auto; background: #fff; border:1px solid var(--border); border-radius: var(--radius); padding: 34px; box-shadow: 0 8px 30px rgba(20,38,74,0.08); }
.field { margin-bottom: 18px; }
.field label { display:block; font-weight:600; color:var(--ink); margin-bottom:7px; font-size:0.95rem; }
.field input, .field select, .field textarea {
  width:100%; padding:12px 14px; border:2px solid var(--border); border-radius:8px;
  font:inherit; background: var(--surface-2); color: var(--ink); transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline:none; border-color: var(--accent); background:#fff; box-shadow: 0 0 0 3px rgba(47,111,237,0.12);
}
.field textarea { min-height: 110px; resize: vertical; }
.field .hint { font-size: 0.82rem; color: var(--muted); margin-top: 5px; }
.form-row { display:flex; gap:16px; } .form-row > .field { flex:1; }
@media (max-width:560px){ .form-row{ flex-direction:column; gap:0; } .form{ padding:24px; } }
.consent { font-size: 0.82rem; color: var(--muted); }
.form-status { display:none; margin-top:14px; padding:12px 16px; border-radius:8px; font-size:0.95rem; }
.form-status.ok { display:block; background:#e8f6ee; border:1px solid #b6e0c6; color:#1d6b3c; }
.form-status.err { display:block; background:#fdecec; border:1px solid #f3c0c0; color:#a12626; }

/* ---------- Choice cards (Start Here) ---------- */
.choice { display:block; text-decoration:none; color:inherit; }
.choice .card { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; border-left:4px solid var(--accent); }
.choice:hover .card { transform: translateX(4px); box-shadow: 0 12px 30px rgba(47,111,237,0.14); }
.choice h3 { font-size:1.3rem; font-weight:700; margin-bottom:6px; }
.choice .go { font-family:'Barlow Condensed',sans-serif; font-weight:700; text-transform:uppercase; letter-spacing:0.05em; color:var(--accent-strong); }

/* ---------- Footer ---------- */
.site-footer { background: linear-gradient(135deg, var(--dark1) 0%, var(--dark2) 100%); color:#9fb0cd; padding: 56px 0 30px; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer h4 { color:#fff; font-size:1.05rem; font-weight:700; letter-spacing:0.06em; margin-bottom:14px; }
.site-footer a { color:#9fb0cd; text-decoration:none; }
.site-footer a:hover { color:#fff; }
.footer-links { list-style:none; display:grid; gap:8px; }
.nap { font-style: normal; line-height: 1.7; }
.nap strong { color:#fff; }
.social-row { display:flex; gap:12px; margin-top:14px; }
.social-row a { width:38px; height:38px; border-radius:9px; display:grid; place-items:center; background: rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.12); }
.social-row svg { width:18px; height:18px; fill:#cfd9ec; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.1); margin-top:40px; padding-top:22px; font-size:0.82rem; color:#7f8fac; display:flex; flex-wrap:wrap; gap:8px 18px; justify-content:space-between; }
.footer-bottom a { color:#7f8fac; }
@media (max-width: 780px){ .footer-grid { grid-template-columns: 1fr; gap: 30px; } }

/* Sticky mobile CTA */
.sticky-cta { display:none; }
@media (max-width: 860px){
  .sticky-cta {
    display:block; position:fixed; left:0; right:0; bottom:0; z-index:45;
    background:#fff; border-top:1px solid var(--border); padding:10px 16px;
    box-shadow:0 -6px 20px rgba(10,14,26,0.08);
  }
  .sticky-cta .btn { width:100%; }
  body { padding-bottom: 72px; }
}

/* Utilities */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.stack > * + * { margin-top: 1rem; }
.pill { display:inline-block; background:var(--accent-wash); color:var(--accent-strong); border:1px solid var(--accent-dim); border-radius:999px; padding:4px 12px; font-size:0.8rem; font-weight:600; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* Visually hidden (skip link etc.) */
.vh { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }
.skip { position:absolute; left:12px; top:-48px; background:#fff; color:var(--accent-strong); padding:10px 16px; border-radius:8px; z-index:100; transition: top .2s; }
.skip:focus { top:12px; }