/* ═══════════════════════════════════════════════
   MAIACORPS — Premium Dark AI Industrial Design
   ═══════════════════════════════════════════════ */

:root {
  /* Core palette — deep void blacks with electric cyan/teal accent */
  --bg:           #050709;
  --bg-2:         #080c11;
  --bg-alt:       #0a0f16;
  --panel:        rgba(12, 19, 30, 0.88);
  --panel-solid:  #0c131e;
  --border:       rgba(0, 230, 200, 0.10);
  --border-mid:   rgba(0, 230, 200, 0.20);
  --border-hi:    rgba(0, 230, 200, 0.38);

  /* Text */
  --text:         #e8f0f8;
  --muted:        #7a8fa8;
  --muted-2:      #4e6070;

  /* Accent — electric teal/cyan (AI vision feel) */
  --accent:       #00e6c8;
  --accent-2:     #00b8a0;
  --accent-dim:   rgba(0, 230, 200, 0.12);
  --accent-glow:  0 0 32px rgba(0, 230, 200, 0.25);

  /* Red alert (for detections) */
  --alert:        #ff3c5a;
  --alert-dim:    rgba(255, 60, 90, 0.15);

  /* Layout */
  --container:    1240px;
  --header-h:     78px;
  --radius:       20px;
  --radius-sm:    12px;
  --transition:   240ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Fonts */
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

/* ─── RESET ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 60% 40% at 80% 10%, rgba(0,230,200,.05), transparent),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(0,100,200,.04), transparent);
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; border: 0; background: none; }
img { max-width: 100%; display: block; }
::selection { background: rgba(0,230,200,.25); color: white; }

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}
.mono { font-family: var(--font-mono); }

/* ─── LOADER ─────────────────────────────────── */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  display: grid; place-items: center;
  background: var(--bg);
  transition: opacity .5s ease, visibility .5s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { width: min(380px, calc(100% - 48px)); text-align: center; }

/* Animated eye in loader */
.loader-eye {
  width: 80px; height: 80px; margin: 0 auto 24px;
  position: relative; display: grid; place-items: center;
}
.eye-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1px solid var(--border-mid);
  animation: spin 4s linear infinite;
}
.eye-iris {
  width: 54px; height: 54px; border-radius: 50%;
  background: radial-gradient(circle at 38% 38%, rgba(0,230,200,.15), rgba(0,0,0,0));
  border: 1px solid var(--border-hi);
  animation: pulse-ring 2s ease-in-out infinite;
}
.eye-pupil {
  position: absolute;
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #00e6c8, #006050);
  box-shadow: 0 0 20px rgba(0,230,200,.6);
}
.eye-scan {
  position: absolute; inset: 0; border-radius: 50%;
  background: linear-gradient(180deg, transparent 48%, rgba(0,230,200,.18) 50%, transparent 52%);
  animation: scan 2.2s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes scan { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes pulse-ring { 0%, 100% { box-shadow: 0 0 0 0 rgba(0,230,200,.3); } 50% { box-shadow: 0 0 0 10px rgba(0,230,200,0); } }

.loader-logo {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 42px);
  letter-spacing: .2em;
  color: var(--text);
  margin-bottom: 20px;
}
.loader-bar {
  height: 2px; border-radius: 999px; overflow: hidden;
  background: rgba(255,255,255,.06); margin-bottom: 14px;
}
.loader-fill {
  width: 0%; height: 100%;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 16px rgba(0,230,200,.5);
  transition: width .3s ease;
}
.loader-status { color: var(--muted); font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; }

/* ─── HEADER ─────────────────────────────────── */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(5,7,9,.6);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}
#header.scrolled {
  background: rgba(5,7,9,.92);
  border-color: var(--border);
}
.header-inner {
  width: min(var(--container), calc(100% - 48px));
  height: 100%; margin: 0 auto;
  display: flex; align-items: center; gap: 28px;
}

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-eye {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--border-mid);
  display: grid; place-items: center;
  position: relative;
  transition: border-color var(--transition);
}
.logo-eye:hover { border-color: var(--accent); }
.le-iris {
  width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 0 10px rgba(0,230,200,.5);
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem; letter-spacing: .14em;
  color: var(--text);
}
.logo-accent { color: var(--accent); }

/* Nav */
#main-nav {
  display: flex; align-items: center; gap: 20px;
  margin-left: auto;
}
#main-nav a {
  color: var(--muted); font-size: .9rem; font-family: var(--font-mono);
  transition: color var(--transition); white-space: nowrap;
}
#main-nav a:hover { color: var(--text); }
.nav-cta {
  padding: 10px 18px;
  border: 1px solid var(--border-mid);
  border-radius: 999px;
  color: var(--accent) !important;
  transition: all var(--transition) !important;
}
.nav-cta:hover {
  background: var(--accent-dim);
  border-color: var(--accent) !important;
  box-shadow: var(--accent-glow);
}

.header-right { display: flex; align-items: center; gap: 10px; }
.lang-toggle {
  font-family: var(--font-mono); font-size: .78rem;
  color: var(--muted); padding: 8px 12px;
  border: 1px solid var(--border); border-radius: 999px;
  transition: all var(--transition);
}
.lang-toggle:hover { color: var(--text); border-color: var(--border-mid); }

.menu-toggle { display: none; width: 40px; height: 40px; position: relative; }
.menu-toggle span {
  position: absolute; left: 8px; right: 8px; height: 1.5px; border-radius: 1px;
  background: var(--text); transition: transform var(--transition), opacity var(--transition), top var(--transition);
}
.menu-toggle span:nth-child(1) { top: 13px; }
.menu-toggle span:nth-child(2) { top: 20px; }
.menu-toggle span:nth-child(3) { top: 27px; }
.menu-toggle.open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

#mobile-menu {
  display: none;
  width: min(var(--container), calc(100% - 28px));
  margin: 0 auto 12px;
  padding: 20px;
  background: rgba(8, 13, 20, 0.97);
  border: 1px solid var(--border);
  border-radius: 18px; gap: 16px;
}
#mobile-menu.open { display: grid; }
#mobile-menu a { color: var(--muted); font-family: var(--font-mono); font-size: .9rem; }
#mobile-menu a:hover { color: var(--accent); }
.mobile-social { display: flex; gap: 12px; padding-top: 8px; border-top: 1px solid var(--border); }
.msoc-btn {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  transition: all var(--transition);
}
.msoc-btn svg { width: 18px; height: 18px; }
.msoc-wa { background: rgba(37,211,102,.12); color: #25d366; }
.msoc-ig { background: rgba(225,48,108,.12); color: #e1306c; }
.msoc-fb { background: rgba(24,119,242,.12); color: #1877f2; }
.msoc-wa:hover { background: rgba(37,211,102,.25); }
.msoc-ig:hover { background: rgba(225,48,108,.25); }
.msoc-fb:hover { background: rgba(24,119,242,.25); }

/* ─── HERO ───────────────────────────────────── */
#hero {
  min-height: 100vh;
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 80px;
  position: relative; overflow: hidden;
  display: flex; align-items: center;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
}
#vision-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: .45;
}
.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,230,200,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,230,200,.04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 30%, rgba(0,230,200,.08), transparent),
    linear-gradient(180deg, transparent 60%, var(--bg) 100%);
}

.hero-shell {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto; position: relative; z-index: 1;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
.hero-eyebrow .mono {
  color: var(--accent); font-size: .75rem; letter-spacing: .18em;
}

#hero h1 {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 9rem);
  line-height: .92; letter-spacing: .02em;
  max-width: 12ch;
  margin-bottom: 28px;
}
.h1-line { display: block; }
.h1-accent { color: var(--accent); }

.hero-sub {
  max-width: 600px;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--muted);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 60px; }

/* Hero clients */
.hero-clients {
  display: flex; align-items: center; gap: 20px;
  margin-bottom: 52px; flex-wrap: wrap;
}
.clients-label {
  font-size: .7rem; letter-spacing: .2em; color: var(--muted-2);
}
.clients-logos { display: flex; align-items: center; gap: 16px; }
.client-logo {
  font-family: var(--font-display);
  font-size: 1.1rem; letter-spacing: .12em;
  color: var(--text); opacity: .6;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all var(--transition);
}
.client-logo:hover { opacity: 1; border-color: var(--accent); color: var(--accent); }
.client-sep { color: var(--muted-2); }

/* Hero stats */
.hero-stats {
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
.stat-item { }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.8rem; line-height: 1; color: var(--text);
}
.stat-sup { font-size: 1.6rem; color: var(--accent); }
.stat-lbl { font-size: .7rem; letter-spacing: .14em; color: var(--muted-2); margin-top: 4px; }
.stat-div { width: 1px; height: 40px; background: var(--border-mid); }

/* Scroll cue */
.scroll-cue {
  position: absolute; bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--muted-2); font-family: var(--font-mono); font-size: .65rem; letter-spacing: .18em;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-down 2s ease-in-out infinite;
}
@keyframes scroll-down {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── MARQUEE ────────────────────────────────── */
.marquee-wrap {
  overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: rgba(0,230,200,.02);
}
.marquee-track {
  display: flex; gap: 28px; width: max-content; padding: 16px 0;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .16em; color: var(--muted-2);
  animation: marquee 32s linear infinite;
}
.marquee-track .sep { color: var(--accent); opacity: .5; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ─── SECTIONS ───────────────────────────────── */
.section { padding: 120px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-eyebrow {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.section-eyebrow .mono {
  font-size: .72rem; letter-spacing: .2em; color: var(--accent);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: .95; letter-spacing: .02em;
  margin-bottom: 16px;
}
.section-sub {
  color: var(--muted); max-width: 580px;
  font-size: 1.05rem; margin-bottom: 56px;
}

/* ─── BUTTONS ────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  background: var(--accent);
  color: #050709;
  font-weight: 600; font-size: .92rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  transition: all var(--transition);
}
.btn-primary svg { width: 16px; height: 16px; }
.btn-primary:hover {
  background: #1fffd8;
  box-shadow: 0 0 40px rgba(0,230,200,.4), 0 8px 24px rgba(0,0,0,.3);
  transform: translateY(-1px);
}
.btn-primary.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; border-radius: var(--radius-sm); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  background: transparent;
  color: var(--text);
  font-weight: 500; font-size: .92rem;
  border-radius: 999px;
  border: 1px solid var(--border-mid);
  transition: all var(--transition);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.btn-wa {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  background: rgba(37,211,102,.12);
  color: #25d366;
  font-weight: 600; font-size: .92rem;
  border-radius: 999px;
  border: 1px solid rgba(37,211,102,.3);
  transition: all var(--transition);
}
.btn-wa svg { width: 18px; height: 18px; }
.btn-wa:hover { background: rgba(37,211,102,.25); transform: translateY(-1px); }

/* ─── CASE STUDIES ───────────────────────────── */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
  margin-bottom: 48px;
}
.case-card--featured {
  grid-column: 1 / -1;
  display: grid !important;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.case-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
}
.case-card:hover {
  border-color: var(--border-mid);
  box-shadow: 0 24px 60px rgba(0,0,0,.4);
}
.case-badge {
  display: inline-block;
  font-size: .65rem; letter-spacing: .18em;
  color: var(--accent); padding: 20px 24px 0;
}
.case-visual {
  display: grid; place-items: center;
  padding: 32px;
  background: rgba(0,230,200,.02);
  border-right: 1px solid var(--border);
}
.case-visual--sm {
  padding: 24px; border-right: none;
  border-bottom: 1px solid var(--border);
  min-height: 160px;
}
.case-content { padding: 28px; flex: 1; }
.case-content h3 {
  font-family: var(--font-display);
  font-size: 1.8rem; letter-spacing: .03em;
  margin-bottom: 12px; line-height: 1.1;
}
.case-content p { color: var(--muted); font-size: .95rem; line-height: 1.7; margin-bottom: 20px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.tag {
  font-size: .68rem; letter-spacing: .12em;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--border-mid);
  color: var(--accent);
}
.case-metrics { display: flex; gap: 28px; padding-top: 20px; border-top: 1px solid var(--border); }
.cm-val {
  font-family: var(--font-display);
  font-size: 2.2rem; color: var(--accent); line-height: 1;
}
.cm-key { font-size: .68rem; letter-spacing: .12em; color: var(--muted-2); margin-top: 4px; }

.cases-cta { text-align: center; }

/* EPP Detection animation */
.case-eye-demo {
  width: 260px; height: 200px; position: relative;
}
.ced-frame {
  width: 100%; height: 100%;
  border: 1px solid var(--border-mid);
  border-radius: 12px;
  position: relative; overflow: hidden;
  background: rgba(0,0,0,.4);
}
.ced-scanline {
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: scan-lr 2.5s linear infinite;
}
@keyframes scan-lr {
  0% { top: 0; }
  100% { top: 100%; }
}
.ced-box {
  position: absolute; border: 1.5px solid var(--accent);
  border-radius: 4px; padding: 3px 7px;
  animation: fade-pop .4s ease;
}
@keyframes fade-pop { from { opacity: 0; transform: scale(.92); } to { opacity: 1; transform: scale(1); } }
.ced-box--helmet { top: 18px; left: 40px; width: 72px; height: 44px; border-color: var(--accent); }
.ced-box--vest { bottom: 40px; left: 16px; width: 88px; height: 60px; border-color: #00d4a0; }
.ced-box--gloves { bottom: 30px; right: 16px; width: 64px; height: 50px; border-color: var(--accent); }
.ced-label { font-family: var(--font-mono); font-size: .58rem; color: var(--accent); white-space: nowrap; }
.ced-status {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  font-size: .62rem; letter-spacing: .14em; color: var(--accent);
  background: rgba(0,230,200,.1); padding: 4px 10px; border-radius: 4px;
  border: 1px solid var(--border-mid);
}

/* Phone detection animation */
.phone-demo { width: 180px; height: 130px; position: relative; }
.pd-screen {
  width: 100%; height: 100%; border: 1px solid rgba(255,60,90,.25);
  border-radius: 10px; overflow: hidden;
  background: rgba(255,60,90,.04); position: relative;
}
.pd-scanline {
  position: absolute; left: 0; right: 0; height: 1.5px;
  background: rgba(255,60,90,.5);
  animation: scan-lr 2s linear infinite;
}
.pd-box {
  position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  width: 60px; height: 80px;
  border: 2px solid var(--alert);
  border-radius: 6px;
  box-shadow: 0 0 16px rgba(255,60,90,.3);
}
.pd-alert {
  position: absolute; bottom: 8px; left: 0; right: 0;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-family: var(--font-mono); font-size: .55rem; letter-spacing: .1em;
  color: var(--alert);
}
.pd-alert svg { width: 12px; height: 12px; }

/* Parts tracking animation */
.track-demo {
  width: 200px; height: 130px; position: relative;
  display: flex; align-items: center; justify-content: center;
}
.td-node {
  position: absolute; width: 48px; height: 28px;
  border: 1px solid var(--border-mid);
  border-radius: 6px; display: grid; place-items: center;
  background: var(--panel-solid);
}
.td-node .mono { font-size: .58rem; color: var(--muted); }
.td-n1 { left: 0; top: 50%; transform: translateY(-50%); }
.td-n2 { left: 50%; top: 50%; transform: translate(-50%, -50%); }
.td-n3 { right: 0; top: 50%; transform: translateY(-50%); border-color: var(--accent); }
.td-n3 .mono { color: var(--accent); }
.td-active { box-shadow: 0 0 16px rgba(0,230,200,.3); }
.td-line {
  position: absolute; top: 50%; height: 1px;
  background: linear-gradient(90deg, var(--border-mid), var(--accent));
}
.td-l1 { left: 52px; width: 46px; transform: translateY(-50%); }
.td-l2 { left: calc(50% + 28px); width: 46px; transform: translateY(-50%); }
.td-pulse {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--accent); opacity: 0;
  animation: pulse-out 2s ease-out infinite;
}
@keyframes pulse-out {
  0% { opacity: .6; transform: translateY(-50%) scale(.8); }
  100% { opacity: 0; transform: translateY(-50%) scale(1.6); }
}

/* ─── SERVICES ───────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.svc-card {
  padding: 30px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.svc-card:hover {
  border-color: var(--border-mid);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
}
.svc-num {
  font-size: .68rem; letter-spacing: .2em;
  color: var(--accent); margin-bottom: 18px;
}
.svc-icon {
  width: 52px; height: 52px; border-radius: 14px;
  border: 1px solid var(--border-mid);
  display: grid; place-items: center;
  color: var(--accent); margin-bottom: 18px;
  background: var(--accent-dim);
  transition: all var(--transition);
}
.svc-card:hover .svc-icon {
  border-color: var(--accent);
  box-shadow: var(--accent-glow);
}
.svc-icon svg { width: 26px; height: 26px; }
.svc-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.svc-card p { color: var(--muted); font-size: .9rem; line-height: 1.65; flex: 1; margin-bottom: 20px; }
.svc-link {
  font-size: .72rem; letter-spacing: .12em;
  color: var(--accent); margin-top: auto;
  transition: opacity var(--transition);
}
.svc-link:hover { opacity: .7; }

/* ─── ABOUT ──────────────────────────────────── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
.about-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: .95; letter-spacing: .02em;
  margin-bottom: 20px;
}
.about-left p { color: var(--muted); font-size: .98rem; line-height: 1.75; margin-bottom: 16px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.about-tags span {
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--border);
  font-size: .82rem; color: var(--muted);
  transition: all var(--transition);
}
.about-tags span:hover { border-color: var(--accent); color: var(--accent); }

/* Capability bars */
.cap-list { display: grid; gap: 18px; margin-bottom: 32px; }
.cap-item { }
.cap-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.cap-top .mono { font-size: .75rem; letter-spacing: .1em; color: var(--muted); }
.cap-pct { color: var(--accent) !important; }
.cap-bar {
  height: 3px; background: rgba(255,255,255,.06);
  border-radius: 999px; overflow: hidden;
}
.cap-fill {
  width: 0; height: 100%;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  border-radius: 999px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(0,230,200,.4);
}

.tech-stack { margin-top: 12px; }
.ts-label { font-size: .68rem; letter-spacing: .2em; color: var(--muted-2); margin-bottom: 14px; }
.ts-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.ts-pills span {
  padding: 7px 12px; border-radius: 8px;
  border: 1px solid var(--border);
  font-size: .78rem; color: var(--muted);
  background: rgba(255,255,255,.02);
  transition: all var(--transition);
}
.ts-pills span:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* ─── PROCESS ────────────────────────────────── */
.process-steps { display: grid; gap: 0; }
.process-step {
  display: grid; grid-template-columns: 90px 1fr; gap: 24px;
  padding: 36px 0; border-bottom: 1px solid var(--border);
  align-items: start;
}
.process-step:first-child { padding-top: 0; }
.step-num {
  font-family: var(--font-display);
  font-size: 3.5rem; line-height: 1; color: var(--border-mid);
  padding-top: 4px;
  transition: color var(--transition);
}
.process-step:hover .step-num { color: var(--accent); }
.step-content h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
.step-content p { color: var(--muted); font-size: .93rem; line-height: 1.7; }

/* ─── CTA BAND ───────────────────────────────── */
.cta-band {
  padding: 100px 0; position: relative; overflow: hidden;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.cta-bg {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 80% at 50% 50%, rgba(0,230,200,.06), transparent);
}
.cta-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(0,230,200,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,230,200,.03) 1px, transparent 1px);
  background-size: 48px 48px;
}
.cta-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.cta-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1; margin-bottom: 10px;
}
.cta-text p { color: var(--muted); font-size: 1rem; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ─── CONTACT ────────────────────────────────── */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start;
}
.contact-left > h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: .95; letter-spacing: .02em;
  margin-bottom: 14px;
}
.contact-left > p { color: var(--muted); font-size: .98rem; margin-bottom: 28px; }

.contact-info { display: grid; gap: 14px; margin-bottom: 32px; }
.info-row {
  display: flex; align-items: center; gap: 12px;
  color: var(--muted); font-size: .92rem;
  transition: color var(--transition);
}
a.info-row:hover { color: var(--accent); }
.info-row svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; }

/* Social buttons in contact */
.social-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.social-btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 18px; border-radius: 12px;
  font-size: .82rem; font-weight: 600;
  border: 1px solid transparent;
  transition: all var(--transition);
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn--wa { background: rgba(37,211,102,.1); color: #25d366; border-color: rgba(37,211,102,.2); }
.social-btn--wa:hover { background: rgba(37,211,102,.2); transform: translateY(-2px); }
.social-btn--ig { background: rgba(225,48,108,.1); color: #e1306c; border-color: rgba(225,48,108,.2); }
.social-btn--ig:hover { background: rgba(225,48,108,.2); transform: translateY(-2px); }
.social-btn--fb { background: rgba(24,119,242,.1); color: #1877f2; border-color: rgba(24,119,242,.2); }
.social-btn--fb:hover { background: rgba(24,119,242,.2); transform: translateY(-2px); }

/* Contact form */
.contact-right {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: grid; gap: 8px; margin-bottom: 16px; }
.form-group label {
  font-size: .7rem; letter-spacing: .12em; color: var(--muted-2);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
  color: var(--text); padding: 13px 16px; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  font-size: .93rem;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,230,200,.1);
}
.form-group select option { background: var(--bg-alt); }
.form-group textarea { resize: vertical; min-height: 120px; }

#form-status { display: none; margin-top: 12px; padding: 12px 16px; border-radius: var(--radius-sm); font-size: .88rem; }
#form-status.success { display: block; background: rgba(0,230,200,.1); color: var(--accent); border: 1px solid var(--border-mid); }
#form-status.error { display: block; background: var(--alert-dim); color: var(--alert); border: 1px solid rgba(255,60,90,.25); }

/* ─── FOOTER ─────────────────────────────────── */
#footer {
  padding: 60px 0 28px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,.2);
}
.footer-top { display: flex; justify-content: space-between; gap: 40px; margin-bottom: 40px; flex-wrap: wrap; }
.footer-brand { max-width: 280px; }
.footer-brand .logo { margin-bottom: 12px; }
.footer-brand > p { color: var(--muted); font-size: .88rem; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.fsoc {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  border: 1px solid var(--border);
  color: var(--muted); transition: all var(--transition);
}
.fsoc svg { width: 16px; height: 16px; }
.fsoc:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.footer-links { display: flex; gap: 60px; }
.footer-col { display: grid; gap: 12px; align-content: start; }
.footer-col-title { font-size: .7rem; letter-spacing: .18em; color: var(--text); }
.footer-col a { color: var(--muted); font-size: .88rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 20px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--muted-2); font-size: .82rem;
}
.footer-mono { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; }

/* ─── FLOATING SOCIAL ────────────────────────── */
.float-social {
  position: fixed; right: 20px; bottom: 20px; z-index: 400;
  display: flex; flex-direction: column; gap: 10px;
}
.fs-btn {
  width: 48px; height: 48px; border-radius: 14px;
  display: grid; place-items: center;
  transition: all var(--transition);
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
.fs-btn svg { width: 22px; height: 22px; }
.fs-btn:hover { transform: translateX(-3px) scale(1.05); }
.fs-wa { background: #25d366; color: white; }
.fs-ig { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: white; }
.fs-fb { background: #1877f2; color: white; }

/* ─── REVEAL ─────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ─── RESPONSIVE ─────────────────────────────── */

/* ── Tablet landscape ── */
@media (max-width: 1100px) {
  .about-grid,
  .contact-grid           { grid-template-columns: 1fr; gap: 40px; }
  .services-grid          { grid-template-columns: repeat(2, 1fr); }
  .cases-grid             { grid-template-columns: 1fr; }
  .case-card--featured    { grid-template-columns: 1fr; }
  .case-visual            { border-right: none; border-bottom: 1px solid var(--border); }
  .cta-inner              { flex-direction: column; text-align: center; }
  .cta-actions            { justify-content: center; }
}

/* ── Tablet portrait ── */
@media (max-width: 860px) {
  #main-nav               { display: none; }
  .menu-toggle            { display: inline-block; }
  .services-grid          { grid-template-columns: 1fr; }
  .footer-links           { flex-direction: column; gap: 28px; }
  .footer-top             { flex-direction: column; }
  .hero-clients           { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ── Mobile — base fixes ── */
@media (max-width: 640px) {
  /* ---- Viewport & containers ---- */
  html, body               { overflow-x: hidden; width: 100%; }
  .container,
  .header-inner,
  .hero-shell,
  #mobile-menu             { width: calc(100% - 24px); }

  /* ---- Sections ---- */
  .section                 { padding: 72px 0; }
  .section-alt             { padding: 72px 0; }

  /* ---- Header ---- */
  #header                  { height: 64px; }
  :root                    { --header-h: 64px; }
  .logo-text               { font-size: 1.1rem; }

  /* ---- Hero ---- */
  #hero {
    min-height: 100svh;           /* svh = safe viewport height — no browser-chrome jump */
    padding-top: calc(var(--header-h) + 36px);
    padding-bottom: 60px;
    align-items: flex-start;
  }
  /* Disable canvas on low-end mobile to prevent layout blocking */
  #vision-canvas           { display: none; }
  .hero-grid-overlay       { background-size: 32px 32px; }

  #hero h1                 { font-size: clamp(3rem, 12vw, 3.8rem); max-width: 100%; }
  .hero-eyebrow .mono      { font-size: .65rem; letter-spacing: .1em; }
  .hero-sub                { font-size: .95rem; margin-bottom: 28px; }

  .hero-actions            { flex-direction: column; gap: 10px; margin-bottom: 36px; }
  .btn-primary,
  .btn-secondary,
  .btn-wa                  { width: 100%; justify-content: center; border-radius: 14px; }

  .hero-clients            { margin-bottom: 32px; gap: 10px; }
  .clients-logos           { gap: 10px; }
  .client-logo             { font-size: .9rem; padding: 6px 12px; }

  .hero-stats              { flex-direction: row; flex-wrap: wrap; gap: 16px 24px; }
  .stat-div                { display: none; }
  .stat-num                { font-size: 2.2rem; }

  .scroll-cue              { display: none; }   /* hides the scroll indicator — not content */

  /* ---- Cases section ---- */
  .case-card--featured     { display: flex !important; flex-direction: column; }
  .case-visual             { min-height: 160px; padding: 20px; }
  .case-content            { padding: 20px; }
  .case-content h3         { font-size: 1.4rem; }
  .case-metrics            { flex-wrap: wrap; gap: 16px; }
  .case-eye-demo           { width: 100%; max-width: 240px; height: 170px; }
  .ced-box--helmet         { left: 30px; }
  .phone-demo,
  .track-demo              { width: 100%; max-width: 200px; }

  /* ---- Services ---- */
  .svc-card                { padding: 22px; }

  /* ---- About ---- */
  .about-grid              { gap: 32px; }

  /* ---- Process ---- */
  .process-step            { grid-template-columns: 1fr; gap: 8px; padding: 28px 0; }
  .step-num                { font-size: 2rem; }

  /* ---- CTA band ---- */
  .cta-band                { padding: 64px 0; }
  .cta-text h2             { font-size: clamp(1.8rem, 7vw, 2.6rem); }
  .cta-actions             { flex-direction: column; width: 100%; }
  .btn-primary.btn-lg      { width: 100%; justify-content: center; }
  .btn-wa                  { width: 100%; }

  /* ---- Contact ---- */
  .contact-grid            { gap: 32px; }
  .contact-right           { padding: 20px; }
  .form-row                { grid-template-columns: 1fr; }
  .social-buttons          { flex-direction: column; }
  .social-btn              { justify-content: center; }

  /* ---- Footer ---- */
  .footer-top,
  .footer-bottom           { flex-direction: column; gap: 20px; }
  .footer-links            { flex-direction: column; gap: 28px; }
  .footer-social           { justify-content: flex-start; }

  /* ---- Floating social — move left on very small screens ---- */
  .float-social            { right: 10px; bottom: 10px; gap: 8px; }
  .fs-btn                  { width: 42px; height: 42px; border-radius: 12px; }
  .fs-btn svg              { width: 19px; height: 19px; }
}

/* ── Very small phones (≤ 380px) ── */
@media (max-width: 380px) {
  #hero h1                 { font-size: 2.7rem; }
  .hero-eyebrow            { display: none; }   /* tag too long on tiny screen */
  .section-title           { font-size: 2rem; }
  .case-card               { border-radius: 14px; }
  .float-social            { display: none; }   /* avoid overlap on tiny screens */
}

/* ── Ensure no horizontal scroll on any device ── */
@media (max-width: 1100px) {
  img, video, canvas, svg  { max-width: 100%; }
  .marquee-wrap            { overflow: hidden; }
}