/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #0a0e14;
  --bg-2:      #0e131b;
  --bg-3:      #161d28;
  --bg-4:      #1c2432;
  --surface:   #f5f6f8;
  --surface-2: #e8eaee;
  --ink:       #f3f5f8;
  --ink-soft:  #c7ced9;
  --ink-mute:  #8a94a3;
  --ink-dim:   #5c6473;
  --on-surface:      #10141c;
  --on-surface-mute: #4b5261;

  --accent:      #2f7fd6;
  --accent-2:    #5aa4ee;
  --accent-dim:  rgba(47,127,214,0.16);
  --accent-line: rgba(47,127,214,0.35);

  --line:      rgba(243,245,248,0.10);
  --line-soft: rgba(243,245,248,0.06);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --container: 1240px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --nav-h: 76px;
}

@property --mx { syntax: "<percentage>"; inherits: false; initial-value: 50%; }
@property --my { syntax: "<percentage>"; inherits: false; initial-value: 40%; }

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; overflow-x: clip; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.08; letter-spacing: -0.02em; color: var(--ink); font-weight: 700; }
::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .7rem 1.1rem; background: var(--ink); color: var(--bg);
  border-radius: 8px; font-weight: 600; transition: top .25s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
section { position: relative; }
.section-pad { padding-block: clamp(4.5rem, 8vw, 7.5rem); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-2); font-weight: 600; margin-bottom: 1.1rem;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2);
  box-shadow: 0 0 0 3px var(--accent-dim);
  animation: pulseDot 2.2s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) { .eyebrow .dot { animation: none; } }
@keyframes pulseDot { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.section-head { max-width: 640px; margin-bottom: clamp(2.5rem, 5vw, 3.75rem); }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
.section-head p { margin-top: 1rem; font-size: 1.05rem; color: var(--ink-mute); }
.section-head.center { margin-inline: auto; text-align: center; }

[data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity .8s var(--ease-soft), transform .8s var(--ease-soft);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }
[data-reveal-delay="4"] { transition-delay: .32s; }

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .95rem 1.6rem; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .95rem; letter-spacing: -0.01em;
  transition: transform .4s var(--ease-soft), box-shadow .4s var(--ease-soft), background-color .3s, border-color .3s, color .3s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.08) inset, 0 12px 30px -12px rgba(47,127,214,.55);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 1px 0 rgba(255,255,255,.1) inset, 0 20px 40px -14px rgba(47,127,214,.65); background: var(--accent-2); }
.btn-primary:active { transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--ink); border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--accent-line); background: var(--accent-dim); transform: translateY(-3px); }
.btn-outline-light {
  background: rgba(255,255,255,.06); color: var(--ink); border: 1px solid rgba(255,255,255,.18);
}
.btn-outline-light:hover { background: rgba(255,255,255,.12); transform: translateY(-3px); }
.btn-block { width: 100%; }
.btn-lg { padding: 1.1rem 2rem; font-size: 1rem; }

/* =============================================================
   5. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 200; height: var(--nav-h);
  display: flex; align-items: center;
  background: linear-gradient(180deg, rgba(10,14,20,.85), rgba(10,14,20,0));
  transition: background-color .4s var(--ease-out), box-shadow .4s var(--ease-out), backdrop-filter .4s var(--ease-out);
}
.nav.is-scrolled {
  background: rgba(10,14,20,.86);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 1.5rem; }
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 30px; width: auto; }

.brand-lockup { display: flex; align-items: center; gap: .65rem; }
.brand-lockup img { width: auto; }
.brand-lockup-text { display: flex; flex-direction: column; line-height: 1.15; gap: .18rem; }
.brand-lockup-text .name { font-weight: 800; letter-spacing: .01em; font-size: 1.08rem; color: var(--ink); }
.brand-lockup-text .tag { font-style: italic; font-weight: 500; font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mute); }
.nav-logo .brand-lockup-text .name { font-size: 1.02rem; }

.nav-links { display: none; align-items: center; gap: 2rem; }
.nav-link {
  position: relative; font-size: .92rem; font-weight: 500; color: var(--ink-soft); padding: .3rem 0;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--accent-2);
  transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: none; }
.nav-toggle {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); color: var(--ink);
}
.nav-toggle svg { width: 20px; height: 20px; }

.nav-mobile {
  position: fixed; inset: 0; z-index: 190; background: var(--bg);
  display: flex; flex-direction: column; padding: calc(var(--nav-h) + 1.5rem) 1.5rem 2rem;
  clip-path: inset(0 0 100% 0); transition: clip-path .6s var(--ease-soft);
}
.nav-mobile[aria-hidden="false"] { clip-path: inset(0); }
.nav-mobile a {
  font-size: 1.5rem; font-weight: 600; padding: .8rem 0; border-bottom: 1px solid var(--line-soft); color: var(--ink);
}
.nav-mobile .btn { margin-top: 1.5rem; }
.nav-mobile-contact { margin-top: auto; padding-top: 1.5rem; display: flex; flex-direction: column; gap: .6rem; font-family: var(--mono); font-size: .85rem; color: var(--ink-mute); }
.nav-mobile-contact a { color: var(--ink-soft); }

html.nav-open { overflow: hidden; }

@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
}

/* =============================================================
   6. Hero
   ============================================================= */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(2.5rem, 7vw, 5rem));
  padding-bottom: clamp(3rem, 8vw, 5rem);
  min-height: 100svh; display: flex; align-items: center;
  isolation: isolate; overflow: clip;
  --mx: 68%; --my: 30%;
}
.hero::before {
  content: ""; position: absolute; inset: -20% -10%; z-index: -1;
  background:
    radial-gradient(38% 32% at var(--mx) var(--my), rgba(47,127,214,.32), transparent 65%),
    radial-gradient(30% 26% at calc(var(--mx) - 30%) calc(var(--my) + 40%), rgba(90,164,238,.14), transparent 70%),
    var(--bg);
  filter: blur(10px);
  transition: background .1s linear;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(243,245,248,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243,245,248,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(80% 60% at 50% 20%, black, transparent 90%);
}
.hero-grid {
  display: grid; gap: clamp(2.5rem, 5vw, 3.5rem); align-items: center;
  grid-template-columns: 1fr;
}
.hero-copy { max-width: 620px; }
.hero-title {
  font-size: clamp(2.15rem, 4.6vw, 3.6rem);
  max-width: 21ch;
  margin-bottom: 1.4rem;
}
.hero-sub { font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--ink-mute); max-width: 46ch; margin-bottom: 2.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.4rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: .6rem; }
.hero-badge {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .06em; color: var(--ink-mute);
  border: 1px solid var(--line); border-radius: 100px; padding: .4rem .85rem;
  background: rgba(255,255,255,.02);
}

.hero-visual { position: relative; }
.hero-frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--line); aspect-ratio: 4 / 5;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.6);
}
.hero-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-frame::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,14,20,0) 40%, rgba(10,14,20,.75) 100%);
}
.hero-frame-tag {
  position: absolute; top: 1rem; left: 1rem; z-index: 2;
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; color: #fff;
  background: rgba(10,14,20,.55); border: 1px solid rgba(255,255,255,.18);
  padding: .4rem .7rem; border-radius: 100px; backdrop-filter: blur(6px);
}
.hero-frame-tag .rec { width: 6px; height: 6px; border-radius: 50%; background: #ff4d4f; animation: pulseDot 1.6s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .hero-frame-tag .rec { animation: none; } }
.hero-frame-caption {
  position: absolute; left: 1rem; right: 1rem; bottom: 1rem; z-index: 2;
  color: #fff; font-size: .85rem; line-height: 1.4;
}
.hero-frame-caption strong { display: block; font-size: .95rem; margin-bottom: .15rem; }

.hero-corner { position: absolute; width: 22px; height: 22px; border-color: var(--accent-2); opacity: .8; }
.hero-corner.tl { top: -10px; left: -10px; border-top: 2px solid; border-left: 2px solid; }
.hero-corner.br { bottom: -10px; right: -10px; border-bottom: 2px solid; border-right: 2px solid; }

@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.05fr .95fr; }
}

/* =============================================================
   7. Servicios — cards
   ============================================================= */
.services-grid {
  display: grid; gap: 1.1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.card {
  --rx: 0deg; --ry: 0deg;
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.9rem 1.7rem;
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .5s var(--ease-soft), border-color .35s, box-shadow .35s;
}
.card:hover { border-color: var(--accent-line); box-shadow: 0 30px 60px -30px rgba(0,0,0,.55); }
.card-icon {
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 10px; background: var(--accent-dim); color: var(--accent-2);
  margin-bottom: 1.2rem;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.12rem; margin-bottom: .55rem; }
.card p { color: var(--ink-mute); font-size: .95rem; }

/* =============================================================
   8. CCTV feature section
   ============================================================= */
.cctv-section { background: var(--bg-2); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.cctv-grid { display: grid; gap: clamp(2.5rem, 5vw, 4rem); grid-template-columns: 1fr; align-items: start; }
@media (min-width: 960px) { .cctv-grid { grid-template-columns: .92fr 1.08fr; } }

.cctv-list { display: grid; gap: .65rem; margin: 1.75rem 0 2.25rem; }
.cctv-list li {
  display: flex; align-items: flex-start; gap: .7rem;
  font-size: .95rem; color: var(--ink-soft);
  padding: .55rem 0; border-bottom: 1px dashed var(--line-soft);
}
.cctv-list li svg { width: 17px; height: 17px; margin-top: .18rem; color: var(--accent-2); flex: none; }

.cap-row { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1.6rem; }
.cap-chip {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .04em; color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 8px; padding: .5rem .8rem;
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(255,255,255,.02);
}
.cap-chip svg { width: 14px; height: 14px; color: var(--accent-2); }

.brands-line { font-size: .88rem; color: var(--ink-dim); }
.brands-line strong { color: var(--ink-soft); font-weight: 600; }

.cctv-gallery { display: grid; gap: .8rem; grid-template-columns: repeat(2, 1fr); }
.cctv-gallery figure {
  position: relative; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--line);
  aspect-ratio: 4/5;
}
.cctv-gallery figure:first-child { grid-column: 1 / -1; aspect-ratio: 16/10; }
.cctv-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-soft); }
.cctv-gallery figure:hover img { transform: scale(1.06); }
.cctv-gallery figcaption {
  position: absolute; left: .8rem; bottom: .7rem; right: .8rem; z-index: 2;
  color: #fff; font-size: .78rem; font-weight: 500;
  text-shadow: 0 2px 10px rgba(0,0,0,.7);
}
.cctv-gallery figure::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10,14,20,.82) 100%);
}

/* =============================================================
   9. Sectores
   ============================================================= */
.sectors-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .sectors-grid { grid-template-columns: repeat(2, 1fr); } }

.sector-card {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--line); aspect-ratio: 5/4;
}
.sector-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease-soft); }
.sector-card:hover img { transform: scale(1.07); }
.sector-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,14,20,.15) 0%, rgba(10,14,20,.9) 88%);
}
.sector-card-body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 1.5rem; }
.sector-card-body h3 { font-size: 1.2rem; margin-bottom: .4rem; color: #fff; }
.sector-card-body p { font-size: .88rem; color: rgba(255,255,255,.75); max-width: 34ch; }

/* =============================================================
   9b. Clientes
   ============================================================= */
.clients-strip { padding-block: 2.75rem; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.clients-label {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-dim); text-align: center; margin-bottom: 1.4rem;
}
.clients-row { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 1rem; }
.client-logo-card {
  display: inline-flex; align-items: center; justify-content: center;
  height: 64px; padding: 0 1.5rem; border-radius: var(--radius-md);
  background: var(--surface); border: 1px solid rgba(255,255,255,.06);
  transition: transform .35s var(--ease-soft);
}
.client-logo-card:hover { transform: translateY(-2px); }
.client-logo-card img { max-height: 32px; max-width: 130px; width: auto; height: auto; }
.client-logo-text { font-size: .92rem; font-weight: 700; color: var(--on-surface); letter-spacing: -0.01em; white-space: nowrap; }

/* =============================================================
   10. Por qué elegirnos
   ============================================================= */
.why-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }
.why-item {
  border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 1.5rem; background: var(--bg-3);
}
.why-item svg { width: 22px; height: 22px; color: var(--accent-2); margin-bottom: .9rem; }
.why-item h3 { font-size: 1rem; margin-bottom: .4rem; }
.why-item p { font-size: .88rem; color: var(--ink-mute); }

/* =============================================================
   11. Proceso
   ============================================================= */
.process-grid { display: grid; gap: 1.1rem; grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 720px) { .process-grid { grid-template-columns: repeat(4, 1fr); } }
.process-step { position: relative; padding-top: 1rem; }
.process-num {
  font-family: var(--mono); font-size: 2.3rem; font-weight: 700; color: transparent;
  -webkit-text-stroke: 1px var(--accent-line); display: block; margin-bottom: 1rem;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.process-step p { font-size: .92rem; color: var(--ink-mute); }
.process-step:not(:last-child)::after {
  content: ""; position: absolute; top: 1.9rem; left: calc(100% - .5rem); width: calc(1.1rem + 2px);
  height: 1px; background: var(--line); display: none;
}
@media (min-width: 720px) { .process-step:not(:last-child)::after { display: block; } }

/* =============================================================
   12. CTA band
   ============================================================= */
.cta-band {
  border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: 0; opacity: .5;
  background: radial-gradient(50% 80% at 85% 0%, rgba(47,127,214,.22), transparent 70%);
}
.cta-band-inner { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem; padding-block: clamp(3rem, 6vw, 4rem); }
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); max-width: 20ch; }
.cta-band-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* =============================================================
   13. Contacto
   ============================================================= */
.contact-grid { display: grid; gap: clamp(2.5rem, 5vw, 4rem); grid-template-columns: 1fr; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: .85fr 1.15fr; } }

.contact-info-list { display: grid; gap: .9rem; margin-top: 2rem; }
.contact-info-item {
  display: flex; align-items: flex-start; gap: .9rem;
  border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1.1rem 1.2rem;
  background: var(--bg-3); transition: border-color .3s, transform .3s var(--ease-soft);
}
.contact-info-item:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.contact-info-item .icon {
  width: 40px; height: 40px; border-radius: 9px; display: grid; place-items: center; flex: none;
  background: var(--accent-dim); color: var(--accent-2);
}
.contact-info-item .icon svg { width: 20px; height: 20px; }
.contact-info-item h3 { font-size: .95rem; margin-bottom: .2rem; }
.contact-info-item p, .contact-info-item a { font-size: .9rem; color: var(--ink-mute); }
.contact-info-item a:hover { color: var(--accent-2); }

.form-card {
  background: var(--bg-3); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 3vw, 2.4rem); position: relative;
}
.form-row { display: grid; gap: 1.1rem; grid-template-columns: 1fr; margin-bottom: 1.1rem; }
@media (min-width: 720px) { .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }

.field { position: relative; }
.field label {
  display: block; font-size: .78rem; font-weight: 600; letter-spacing: .03em;
  color: var(--ink-mute); margin-bottom: .5rem;
}
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--line); color: var(--ink);
  border-radius: 8px; padding: .85rem .95rem; font: inherit; font-size: .95rem;
  transition: border-color .25s, box-shadow .25s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-dim);
}
.field textarea { resize: vertical; min-height: 120px; }
.field select { appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%238a94a3'><path d='M5.5 7.5l4.5 4.5 4.5-4.5' stroke='%238a94a3' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>"); background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.4rem; }

.form-note { font-size: .78rem; color: var(--ink-dim); margin-top: 1rem; }

.cta-form.is-sending .form-submit-label { opacity: 0; }
.cta-form.is-sending .form-submit-spinner { opacity: 1; }
.form-submit { position: relative; }
.form-submit-spinner {
  position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; transition: opacity .2s;
}
.form-submit-spinner::after {
  content: ""; width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff; border-radius: 50%; animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-success {
  margin-top: 1.2rem; padding: 1rem 1.2rem; border-radius: 10px;
  background: rgba(47,127,214,.12); border: 1px solid var(--accent-line);
  color: var(--ink-soft); font-size: .9rem; display: none;
}
.form-success.is-visible { display: block; }

/* =============================================================
   14. Footer
   ============================================================= */
.footer { background: var(--bg-2); border-top: 1px solid var(--line-soft); padding-block: 3.5rem 2rem; }
.footer-grid { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.3fr .8fr .9fr; } }
.footer-logo { margin-bottom: 1.1rem; }
.footer-logo img { height: 32px; }
.footer-brand p { font-size: .88rem; color: var(--ink-dim); max-width: 34ch; }
.footer-col h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-mute); margin-bottom: 1rem; font-weight: 600; }
.footer-col ul { display: grid; gap: .6rem; }
.footer-col a { font-size: .9rem; color: var(--ink-soft); }
.footer-col a:hover { color: var(--accent-2); }
.footer-bottom {
  margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center;
  font-size: .8rem; color: var(--ink-dim);
}
.footer-legal { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }

/* =============================================================
   15. WhatsApp float
   ============================================================= */
.wa-float {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 300;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25D366; color: #fff;
  box-shadow: 0 14px 30px -8px rgba(0,0,0,.5);
  transition: transform .35s var(--ease-soft);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; }

/* =============================================================
   16. Responsive breakpoints (global tweaks)
   ============================================================= */
@media (min-width: 540px) {
  .cctv-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 720px) {
  :root { --nav-h: 80px; }
}
@media (min-width: 1600px) {
  .container { max-width: 1360px; }
}

/* =============================================================
   17. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .hero::before { transition: none; }
}