/* ===========================================================
   FGSX — Construction lead generation
   Design: dark + hi-vis amber. Zero build, system fonts fallback.
   =========================================================== */

:root {
  --bg:        #0B0E11;
  --bg-2:      #0F1318;
  --surface:   #151A20;
  --surface-2: #1B222A;
  --border:    #252D37;
  --text:      #F4F7FA;
  --muted:     #97A2B0;
  --muted-2:   #5C6675;
  --accent:    #6D5EF5;
  --accent-2:  #9B8DFF;
  --accent-rgb: 109, 94, 245;
  --accent-ink:#FFFFFF;
  --good:      #46D6A0;
  --radius:    16px;
  --radius-sm: 10px;
  --maxw:      1160px;
  --shadow:    0 20px 60px -20px rgba(0,0,0,.6);
  --font-head: "Sora", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 820px; }

.accent { color: var(--accent); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-weight: 700;
  font-family: var(--font-body);
  border-radius: 999px;
  padding: .8rem 1.5rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
  font-size: .98rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: var(--accent-ink);
  box-shadow: 0 10px 30px -8px rgba(var(--accent-rgb),.5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px -10px rgba(var(--accent-rgb),.65); }
.btn-ghost {
  background: rgba(255,255,255,.04);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255,255,255,.09); transform: translateY(-2px); }
.btn-lg { padding: 1rem 1.8rem; font-size: 1.02rem; }
.btn-xl { padding: 1.15rem 2.4rem; font-size: 1.1rem; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,14,17,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--border); background: rgba(11,14,17,.9); }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo-mark {
  position: relative;
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: .04em;
  padding: 7px 11px;
  color: var(--text);
  line-height: 1;
}
/* Bracket frame: two overlapping corner L's form a broken scaffold rectangle */
.logo-mark::before,
.logo-mark::after {
  content: "";
  position: absolute;
  width: 56%;
  height: 100%;
  pointer-events: none;
}
.logo-mark::before {
  left: -3px;
  bottom: -3px;
  border-left: 2.5px solid currentColor;
  border-bottom: 2.5px solid currentColor;
}
.logo-mark::after {
  right: -3px;
  top: -3px;
  border-right: 2.5px solid currentColor;
  border-top: 2.5px solid currentColor;
}
.logo:hover .logo-mark { color: var(--accent-2); }
.logo-img {
  height: 30px;
  width: auto;
  display: block;
  transition: opacity .15s ease, transform .15s ease;
}
.logo:hover .logo-img { opacity: .85; }
.footer-brand .logo-img { height: 34px; margin-bottom: .2rem; }
.nav-links {
  display: flex;
  gap: 2rem;
  margin-left: auto;
  margin-right: 2rem;
}
.nav-links a {
  color: var(--muted);
  font-weight: 500;
  font-size: .95rem;
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.2rem 24px 1.6rem;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.mobile-menu a { color: var(--muted); font-weight: 600; }
.mobile-menu .btn { justify-content: center; }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 6.5rem 0 5rem;
  text-align: center;
  overflow: hidden;
}
.hero-inner { position: relative; z-index: 2; max-width: 880px; }
.hero-glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(var(--accent-rgb),.18), transparent 60%);
  filter: blur(20px);
  z-index: 1;
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: rgba(var(--accent-rgb),.08);
  border: 1px solid rgba(var(--accent-rgb),.25);
  color: var(--accent-2);
  padding: .45rem 1rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 1.8rem;
}
.pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(var(--accent-rgb),.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb),.55); }
  70% { box-shadow: 0 0 0 10px rgba(var(--accent-rgb),0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb),0); }
}
.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -.025em;
  font-weight: 800;
  margin-bottom: 1.4rem;
}
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 2.4rem;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.hero-trust {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--muted);
  font-size: .95rem;
}
.stars { color: var(--accent-2); letter-spacing: 2px; }

/* ===== Trust strip ===== */
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  padding: 2rem 0;
}
.trust-label {
  text-align: center;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .75rem;
  font-weight: 700;
  margin-bottom: 1.1rem;
}
.trust-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .6rem 2.2rem;
  list-style: none;
}
.trust-tags li {
  color: var(--muted);
  font-weight: 600;
  font-size: 1.02rem;
  opacity: .85;
}

/* ===== Section base ===== */
.section { padding: 6rem 0; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .78rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 1rem;
  text-align: center;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
}
.section-title em { font-style: normal; }
.section-lead {
  text-align: center;
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 3rem;
}

/* ===== Problem ===== */
.problem { background: var(--bg-2); border-top: 1px solid var(--border); }
.problem .section-title { margin-bottom: 3rem; }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.problem-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.problem-card .x {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: rgba(255,90,90,.12);
  color: #FF6B6B;
  font-weight: 700;
  margin-bottom: 1.1rem;
}
.problem-card h3 { font-family: var(--font-head); font-size: 1.25rem; margin-bottom: .6rem; }
.problem-card p { color: var(--muted); }

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.service-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.2rem;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(var(--accent-rgb),.4); box-shadow: var(--shadow); }
.service-card.featured {
  background: linear-gradient(180deg, rgba(var(--accent-rgb),.08), var(--surface) 40%);
  border-color: rgba(var(--accent-rgb),.4);
}
.featured-tag {
  position: absolute;
  top: -12px; left: 2.2rem;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: var(--accent-ink);
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .35rem .8rem;
  border-radius: 999px;
}
.service-icon {
  font-size: 2rem;
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 1.3rem;
}
.service-card h3 { font-family: var(--font-head); font-size: 1.4rem; margin-bottom: .7rem; }
.service-card > p { color: var(--muted); margin-bottom: 1.3rem; }
.ticks { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.ticks li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--text);
  font-size: .95rem;
}
.ticks li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--good);
  font-weight: 800;
}

/* ===== Process ===== */
.process { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 2rem 1.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.step-num {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent);
  margin-bottom: .8rem;
  line-height: 1;
}
.step h3 { font-family: var(--font-head); font-size: 1.2rem; margin-bottom: .5rem; }
.step p { color: var(--muted); font-size: .96rem; }

/* ===== Results ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  margin-bottom: 4.5rem;
}
.stat {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: .6rem;
}
.stat-label { color: var(--muted); font-size: .95rem; }

.testimonials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.testimonial.featured {
  grid-column: 1 / -1;
  background: linear-gradient(155deg, rgba(var(--accent-rgb), .12), var(--surface) 55%);
  border-color: rgba(var(--accent-rgb), .42);
}
.testimonial.featured blockquote { font-size: 1.22rem; line-height: 1.55; }
.testimonial.featured blockquote strong { color: var(--accent-2); }
.t-tag {
  display: inline-block;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: var(--accent-ink);
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .07em;
  padding: .35rem .8rem;
  border-radius: 999px;
}
.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.testimonial .stars { display: block; margin-bottom: 1rem; font-size: 1.05rem; }
.testimonial blockquote { font-size: 1.05rem; margin-bottom: 1.2rem; color: var(--text); }
.testimonial figcaption { color: var(--muted); font-size: .92rem; }
.testimonial figcaption strong { color: var(--text); }

/* ===== Who ===== */
.who-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.who-text .eyebrow, .who-text .section-title, .who-text .section-lead { text-align: left; }
.who-text .section-lead { margin: 1rem 0 1.8rem; }
.who-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.2rem;
}
.who-list li {
  font-size: 1.05rem;
  font-weight: 500;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.who-list li:last-child { border-bottom: 0; padding-bottom: 0; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: .9rem; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.3rem 1.5rem;
  font-weight: 700;
  font-size: 1.08rem;
  font-family: var(--font-head);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.chev {
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 400;
  transition: transform .25s ease;
  line-height: 1;
}
.faq-item[open] .chev { transform: rotate(45deg); }
.faq-body { padding: 0 1.5rem 1.4rem; }
.faq-body p { color: var(--muted); }

/* ===== Final CTA ===== */
.cta-final { position: relative; }
.cta-inner {
  position: relative;
  text-align: center;
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 4.5rem 2rem;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 500px;
  background: radial-gradient(ellipse at center, rgba(var(--accent-rgb),.16), transparent 60%);
  pointer-events: none;
}
.cta-inner > * { position: relative; z-index: 2; }
.cta-inner > .cta-glow { position: absolute; z-index: 0; }
.cta-inner h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: -.02em;
  margin-bottom: 1rem;
  line-height: 1.1;
}
.cta-sub { color: var(--muted); font-size: 1.15rem; max-width: 540px; margin: 0 auto 2.2rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.4rem; }
.cta-fineprint { color: var(--muted-2); font-size: .9rem; font-weight: 600; }
.cta-fineprint a { color: var(--accent-2); }
.calendly-embed {
  max-width: 760px;
  margin: 2.4rem auto 1.4rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface);
}
.calendly-inline-widget { width: 100%; }
.cta-alt {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  padding: 4rem 0 2rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.footer-brand { max-width: 320px; }
.footer-brand p { color: var(--muted); margin: .8rem 0 1.2rem; }
.socials { display: flex; gap: 1.2rem; }
.socials a { color: var(--muted); font-weight: 600; font-size: .9rem; transition: color .15s; }
.socials a:hover { color: var(--accent); }
.footer-nav { display: flex; flex-direction: column; gap: .8rem; }
.footer-nav a { color: var(--muted); font-weight: 500; transition: color .15s; }
.footer-nav a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  color: var(--muted-2);
  font-size: .9rem;
}
.footer-legal a { color: var(--muted-2); }
.footer-legal a:hover { color: var(--text); }

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .problem-grid, .services-grid, .steps, .stats, .testimonials { grid-template-columns: 1fr 1fr; }
  .who-inner { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 4.2rem 0; }
  .problem-grid, .services-grid, .steps, .stats, .testimonials { grid-template-columns: 1fr; }
  .hero { padding: 4.5rem 0 3.5rem; }
  .footer-inner { flex-direction: column; }
}

/* ===========================================================
   HYPER-MODERN MOTION LAYER
   All decorative. Disabled under prefers-reduced-motion (below).
   =========================================================== */

/* --- Scroll progress bar --- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px rgba(var(--accent-rgb), .7);
  z-index: 100;
  transition: width .08s linear;
}

/* --- Header shrink on scroll --- */
.site-header.scrolled .nav { height: 62px; }
.site-header .nav { transition: height .3s ease; }

/* --- Hero animated background --- */
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.hero-bg .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .55;
  mix-blend-mode: screen;
}
.blob-1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), .65), transparent 70%);
  top: -140px; left: -60px;
  animation: drift1 20s ease-in-out infinite;
}
.blob-2 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(155, 141, 255, .5), transparent 70%);
  top: -80px; right: -80px;
  animation: drift2 24s ease-in-out infinite;
}
@keyframes drift1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(80px, 60px) scale(1.15); }
}
@keyframes drift2 {
  0%, 100% { transform: translate(0, 0) scale(1.1); }
  50% { transform: translate(-70px, 50px) scale(.95); }
}
/* Blueprint grid — construction-native texture */
.hero-grid {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 40%, transparent 80%);
}
/* Mouse-tracking spotlight */
.hero-spotlight {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 30%),
              rgba(var(--accent-rgb), .14), transparent 45%);
  transition: background .2s ease;
}

/* --- Gradient shimmer headline word --- */
.shimmer {
  background: linear-gradient(100deg, var(--accent) 20%, #C9BEFF 40%, var(--accent-2) 55%, var(--accent) 75%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 5s linear infinite;
}
@keyframes shimmer {
  to { background-position: 220% center; }
}

/* --- Trades marquee --- */
.marquee {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 1.4rem;
  white-space: nowrap;
  animation: marquee 34s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee .tag { color: var(--muted); font-weight: 600; font-size: 1.05rem; opacity: .9; }
.marquee .dot { color: var(--accent); font-size: .6rem; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --- Interactive cards: 3D tilt + cursor-follow glow --- */
.service-card, .problem-card, .step, .stat, .testimonial {
  transform-style: preserve-3d;
}
.tilt-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 50%),
              rgba(var(--accent-rgb), .16), transparent 42%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
  z-index: 0;
}
.tilt-card:hover::before { opacity: 1; }
.tilt-card > * { position: relative; z-index: 1; }

/* --- Magnetic button shine sweep --- */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after {
  content: "";
  position: absolute;
  top: 0; left: -120%;
  width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-20deg);
  transition: left .6s ease;
}
.btn-primary:hover::after { left: 130%; }

/* --- Mobile sticky CTA bar --- */
.mobile-cta {
  display: none;
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 90;
  text-align: center;
  padding: 1.1rem;
  font-size: 1.1rem;
  font-weight: 800;
  border-radius: 16px;
  color: var(--accent-ink);
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 12px 30px -6px rgba(var(--accent-rgb), .6);
}

/* --- Reveal directional + stagger --- */
.reveal { will-change: opacity, transform; }

/* --- Accessibility: skip link + visible focus --- */
.skip-link {
  position: fixed;
  top: -60px; left: 12px;
  z-index: 200;
  background: var(--accent);
  color: var(--accent-ink);
  padding: .7rem 1.1rem;
  border-radius: 10px;
  font-weight: 700;
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }
a:focus-visible, button:focus-visible, summary:focus-visible, .btn:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 6px;
}

/* --- Active nav highlight (scroll spy) --- */
.nav-links a { position: relative; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--text); }

/* --- Hamburger -> X --- */
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 720px) {
  .mobile-cta { display: block; }
  body { padding-bottom: 84px; }
  .hero-grid { background-size: 40px 40px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .shimmer { color: var(--accent); -webkit-text-fill-color: var(--accent); }
  .tilt-card { transform: none !important; }
  html { scroll-behavior: auto; }
}