/* =============================================================
   1. TOKENS
   ============================================================= */
:root {
  --bg-deep:      #000B27;
  --bg-mid:       #0D1219;
  --bg-card:      #111820;
  --accent:       #00FF88;
  --accent-dim:   #00CC6A;
  --text-primary: #E8EDF2;
  --text-muted:   #7A8A99;
  --border:       rgba(0, 255, 136, 0.12);
  --border-hover: rgba(0, 255, 136, 0.28);

  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --nav-h:    182px;
  --radius:   6px;
  --container: min(1180px, 100%);
  --gutter:   clamp(1.25rem, 5vw, 2.5rem);
}

/* =============================================================
   2. RESET & BASE
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  font-family: var(--sans);
  font-size: clamp(15px, 1.05vw, 17px);
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video, canvas { 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; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.08; font-weight: 700; letter-spacing: -0.025em; }
ul { list-style: none; }

::selection { background: var(--accent); color: var(--bg-deep); }

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

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .5rem 1rem; background: var(--accent); color: var(--bg-deep);
  font-weight: 600; font-size: .875rem; border-radius: var(--radius);
  z-index: 9999; transition: top .2s;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. LAYOUT
   ============================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* =============================================================
   4. TYPOGRAPHY
   ============================================================= */
.section-tag {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  margin-bottom: 3rem;
}

/* =============================================================
   5. BUTTONS
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .72rem 1.6rem;
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 500;
  line-height: 1.2;
  transition: background .22s var(--ease-out), color .22s var(--ease-out),
              border-color .22s var(--ease-out), transform .18s var(--ease-out),
              box-shadow .22s var(--ease-out);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-deep);
  border: 1.5px solid var(--accent);
  font-weight: 600;
}
.btn-primary:hover {
  background: #1AFFAA;
  border-color: #1AFFAA;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,255,136,.3);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--bg-deep);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1.5px solid rgba(255,255,255,.1);
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: rgba(255,255,255,.25);
  transform: translateY(-1px);
}

.btn-full { width: 100%; justify-content: center; }

/* =============================================================
   6. CUSTOM CURSOR
   ============================================================= */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0;
  transition: width .2s var(--ease-out), height .2s var(--ease-out),
              opacity .3s, background .2s;
  will-change: transform;
}
.cursor--visible { opacity: 1; }
.cursor--expand {
  width: 32px;
  height: 32px;
  background: transparent;
  outline: 1.5px solid var(--accent);
  mix-blend-mode: difference;
  margin-left: -12px;
  margin-top: -12px;
}

/* =============================================================
   7. SITE HEADER (fixed: pipe ceiling network + brand bar)
   ============================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: box-shadow .3s var(--ease-soft);
}
.site-header--scrolled {
  box-shadow: 0 2px 28px rgba(0,0,0,.7);
}

/* ── Pipe ceiling network (bottom row — visual divider) ── */
.header-pipes {
  width: 100%;
  height: 72px;
  overflow: hidden;
  display: block;
  background: #000B27;
}
.header-pipes-svg {
  display: block;
  width: 100%;
  height: 72px;
}

/* ── Brand bar (top row) ── */
.header-bar {
  height: 110px;
  background: rgba(0,11,39,.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  padding-inline: var(--gutter);
  max-width: var(--container);
  margin-inline: auto;
  gap: 1rem;
  position: relative;
}

/* ── Spline robot (left) — absolute so logo starts at var(--gutter) ── */
.header-robot {
  position: absolute;
  left: calc(var(--gutter) - 33px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 65px;
  height: 90px;
  overflow: hidden;
  background: transparent;
}
.header-robot spline-viewer {
  position: absolute;
  width: 140px;
  height: 240px;
  top: -25px;
  left: -38px;
  --spline-viewer-bg: transparent;
  background: transparent;
}
/* Belt-and-suspenders: hide Spline branding via shadow-part if supported */
.header-robot spline-viewer::part(logo) { display: none !important; }

/* ── GEDIM logo ── */
.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.header-logo-img {
  height: 90px;
  width: auto;
  display: block;
  border-radius: 4px;
}
.logo-wordmark {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: #fff;
  text-transform: uppercase;
  line-height: 1;
}

/* ── Desktop nav links ── */
.header-nav {
  display: none;
  gap: 2rem;
  margin-left: auto;
}
.header-nav-link {
  font-size: .9375rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: color .2s;
  position: relative;
  padding-bottom: 2px;
}
.header-nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width .25s var(--ease-out);
}
.header-nav-link:hover { color: var(--text-primary); }
.header-nav-link:hover::after { width: 100%; }

/* ── Header service links ── */
.header-services {
  display: none;
  flex-direction: column;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}
.header-services li { margin: 0; padding: 0; }
.header-service-link {
  display: block;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  transition: opacity .2s;
  white-space: nowrap;
  line-height: 1.8;
}
.header-service-link:hover { opacity: .65; }

/* Scroll anchor offset for fixed header */
.service-card[id] { scroll-margin-top: calc(var(--nav-h) + 1.5rem); }
#mantenimiento    { scroll-margin-top: calc(var(--nav-h) + 1.5rem); }

.header-cta { display: none; margin-left: 1rem; }

/* ── Hamburger (mobile) ── */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform .25s var(--ease-out), opacity .2s;
}
.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu overlay */
.nav-mobile {
  position: fixed;
  inset: 0;
  background: var(--bg-deep);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 2rem var(--gutter);
  transform: translateX(100%);
  transition: transform .35s var(--ease-out);
}
.nav-mobile.is-open {
  transform: translateX(0);
}
.nav-mobile-close {
  align-self: flex-end;
  color: var(--text-muted);
  padding: .5rem;
  transition: color .2s;
}
.nav-mobile-close:hover { color: var(--accent); }

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  margin-top: auto;
  margin-bottom: auto;
}
.nav-mobile-link {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -.02em;
  transition: color .2s;
}
.nav-mobile-link:hover { color: var(--accent); }
.nav-mobile-section-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: -.75rem;
}
.nav-mobile-sub {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-muted);
}
.nav-mobile-sub:hover { color: var(--accent); }
.nav-mobile-cta { margin-top: 1rem; }

/* =============================================================
   8. HERO
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: calc(var(--nav-h) + 3rem) 4rem;
  overflow: hidden;
  background: var(--bg-deep);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

/* Camera panel hides on mobile (absolutely positioned, would overlap hero text) */
.hero-camera-panel { display: none; }
.hero-content { order: 1; }

.hero-tag {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  opacity: .85;
}

.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  color: #fff;
  margin-bottom: 1.25rem;
  line-height: 1.04;
}

.hero-body {
  font-size: clamp(.9375rem, 1.25vw, 1.125rem);
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 52ch;
}
.br-desktop { display: none; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}
.hero-stat { display: flex; flex-direction: column; gap: .2rem; }
.hero-stat-n {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.hero-stat-b {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: .02em;
}
.hero-stat-l {
  font-size: .75rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* ── Pipe valves (in header-pipes) ── */
/* Gate valves are clickable; everything else in the frame is decorative */
.pipe-valve {
  pointer-events: all;
  cursor: pointer;
}
.pipe-valve .valve-body { transition: fill .2s; }
.pipe-valve:hover .valve-body { fill: #5a1010; }

/* Idle pulse on indicator to hint it's interactive */
.pipe-valve:not(.is-open) .valve-ind {
  animation: valvePulse 2.2s ease-in-out infinite;
}
@keyframes valvePulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.45; }
}
.pipe-valve .valve-ind { transition: fill .35s; }
.pipe-valve.is-open .valve-ind { fill: #00FF88; animation: none; }

/* Valve wheel rotates 45° when opened */
.pipe-valve .valve-wheel {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform .5s ease;
}
.pipe-valve.is-open .valve-wheel { transform: rotate(45deg); }

/* Sprinkler water particles canvas — z-index 101: above the fixed header (100)
   so particles are visibly emitted from the sprinkler heads in the pipe bar. */
.sprinkler-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 101;
}

/* ── Fire alarm banner (bottom) ── */
.fire-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 84px;
  z-index: 90;
  overflow: hidden;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
  background: #06020a;
  border-top: 2px solid #c42020;
}
.fire-banner.is-active {
  opacity: 1;
  transform: translateY(0);
}
.fire-banner-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.fire-banner-ui {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  gap: .875rem;
  padding-inline: var(--gutter);
  pointer-events: none;
}
.fire-banner-icon {
  color: #ff6020;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  animation: fireIconPulse .55s ease-in-out infinite alternate;
}
@keyframes fireIconPulse {
  from { opacity: .65; transform: scale(.9); }
  to   { opacity: 1;   transform: scale(1.1); }
}
.fire-banner-texts { display: flex; flex-direction: column; gap: .1rem; }
.fire-banner-title {
  font-size: .8125rem;
  font-weight: 700;
  color: #ff7030;
  letter-spacing: .12em;
  text-transform: uppercase;
  animation: textFlicker .75s ease-in-out infinite alternate;
}
@keyframes textFlicker {
  0%   { opacity: 1; }
  100% { opacity: .6; }
}
.fire-banner-sub {
  font-size: .7rem;
  color: rgba(255,180,120,.65);
  letter-spacing: .04em;
}
.fire-banner-countdown {
  margin-left: auto;
  font-size: 1.75rem;
  font-weight: 700;
  color: #ff3010;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  min-width: 3ch;
  text-align: right;
  text-shadow: 0 0 12px rgba(255,50,10,.6);
}

/* Camera SVG */
.camera-wrap {
  width: 220px;
  overflow: visible;
  filter: drop-shadow(0 0 30px rgba(0,255,136,.12));
  animation: cameraFloat 6s ease-in-out infinite;
}
/* overflow: visible required on the SVG element itself (SVG default is hidden) */
.camera-svg { width: 100%; height: auto; overflow: visible; }

/* Camera LED blink */
.camera-led {
  animation: ledPulse 2.5s ease-in-out infinite;
  filter: drop-shadow(0 0 5px rgba(0,255,136,.9));
}
@keyframes ledPulse {
  0%, 88%, 100% { opacity: 1; r: 4; }
  92%            { opacity: .15; r: 3; }
  95%            { opacity: 1; r: 4; }
  97%            { opacity: .4; r: 3.5; }
}

/* #cameraBody rotation is applied via SVG transform attribute in JS */

@keyframes cameraFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

/* =============================================================
   HERO CAMERA PANEL — upper-right: PTZ camera + 4 CCTV feeds
   ============================================================= */
.hero-camera-panel {
  position: fixed;
  top: calc(var(--nav-h) + .75rem);
  right: var(--gutter);
  z-index: 10;
  pointer-events: none;
  flex-direction: column;
  align-items: flex-end;
  gap: .5rem;
}

/* CCTV 2×2 monitor grid */
.hero-cctv {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  padding: 4px;
  background: rgba(0,0,0,.6);
  border: 1px solid rgba(0,255,136,.13);
  border-radius: 4px;
  width: 160px;
}

.hero-cctv-feed {
  position: relative;
  background: #020810;
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: 4/3;
}

.hero-cctv-feed img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(.45) brightness(.6);
  display: block;
}

/* Scanning line animation */
.hero-cctv-feed::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: -30%; height: 30%;
  background: linear-gradient(transparent, rgba(0,255,136,.1), transparent);
  z-index: 3;
  animation: heroFeedScan 5s linear infinite;
}
.hero-cctv-feed:nth-child(2)::before { animation-delay: -1.25s; }
.hero-cctv-feed:nth-child(3)::before { animation-delay: -2.5s; }
.hero-cctv-feed:nth-child(4)::before { animation-delay: -3.75s; }
@keyframes heroFeedScan {
  0%   { top: -30%; }
  100% { top: 110%; }
}

.hero-feed-label {
  position: absolute;
  top: 2px; left: 3px;
  font-family: monospace;
  font-size: .42rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: #00FF88;
  z-index: 4;
  opacity: .9;
}

.hero-feed-ts {
  position: absolute;
  bottom: 8px; left: 3px;
  font-family: monospace;
  font-size: .38rem;
  color: rgba(0,255,136,.7);
  z-index: 4;
}

.hero-feed-dot {
  position: absolute;
  top: 2px; right: 3px;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: #ff2020;
  z-index: 4;
  animation: heroDotBlink 1.3s ease-in-out infinite;
}
@keyframes heroDotBlink {
  0%, 45%, 100% { opacity: 1; }
  50%, 95%      { opacity: 0; }
}

/* Progress bar (data-transfer shimmer at bottom of each feed) */
.hero-feed-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1.5px;
  background: rgba(0,255,136,.07);
  z-index: 4;
  overflow: hidden;
}
.hero-feed-bar::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: -50%; width: 50%;
  background: linear-gradient(90deg, transparent, rgba(0,255,136,.55), transparent);
  animation: heroFeedBar 4.5s ease-in-out infinite;
}
.hero-cctv-feed:nth-child(2) .hero-feed-bar::after { animation-delay: -1.1s; }
.hero-cctv-feed:nth-child(3) .hero-feed-bar::after { animation-delay: -2.2s; }
.hero-cctv-feed:nth-child(4) .hero-feed-bar::after { animation-delay: -3.3s; }
@keyframes heroFeedBar {
  0%   { left: -50%; }
  100% { left: 110%; }
}

/* =============================================================
   9. PROBLEMA
   ============================================================= */
.problem {
  background: var(--bg-mid);
  padding-block: clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}
.problem::before {
  content: "80%";
  position: absolute;
  right: -2rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(8rem, 18vw, 16rem);
  font-weight: 700;
  color: var(--accent);
  opacity: .04;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -.05em;
}

.problem-text {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.problem-text h2 {
  font-size: clamp(1.625rem, 3.2vw, 2.625rem);
  margin-bottom: 1.5rem;
  color: #fff;
}

.problem-text p {
  font-size: clamp(.9375rem, 1.2vw, 1.0625rem);
  color: var(--text-muted);
  max-width: 54ch;
  margin-inline: auto;
}

.problem-rule {
  width: 3rem;
  height: 2px;
  background: var(--accent);
  margin: 2.5rem auto 0;
  border-radius: 1px;
}

/* =============================================================
   10. SERVICIOS
   ============================================================= */
.services {
  padding-block: clamp(4rem, 8vw, 7rem);
  background: var(--bg-deep);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: .5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 2px solid transparent;
  border-radius: calc(var(--radius) * 2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .25s var(--ease-out), box-shadow .25s var(--ease-out),
              transform .25s var(--ease-out);
}
.service-card:hover {
  border-color: var(--border-hover);
  border-top-color: #00FF88;
  box-shadow: 0 0 40px rgba(0,255,136,.08), 0 8px 32px rgba(0,0,0,.4);
  transform: translateY(-3px);
}

/* Card visual area (180px) */
.card-visual {
  height: 180px;
  position: relative;
  overflow: hidden;
  background: rgba(0,0,0,.25);
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-visual-label {
  position: absolute;
  bottom: 8px; right: 10px;
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .12em;
  color: rgba(0,255,136,.5);
  text-transform: uppercase;
}

/* Fire suppression pipes SVG */
.pipes-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* Fire canvas (overlays pipes on hover) */
.fire-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Fingerprint */
.fingerprint-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 1rem;
}
.fingerprint-svg {
  height: 140px;
  width: auto;
}

/* Scan line animation */
.scan-line {
  transform-box: fill-box;
  transform-origin: top left;
  animation: scanDown 3s ease-in-out infinite;
}
@keyframes scanDown {
  0%   { transform: translateY(0px);  opacity: 0; }
  5%   { opacity: .95; }
  45%  { transform: translateY(148px); opacity: .95; }
  50%  { transform: translateY(148px); opacity: 0; }
  55%  { transform: translateY(0px);  opacity: 0; }
  100% { transform: translateY(0px);  opacity: 0; }
}

/* CCTV grid */
.cctv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  width: 100%;
  height: 100%;
  background: #020407;
}
.cctv-feed {
  position: relative;
  background: #080e15;
  padding: 7px 9px 6px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.cctv-feed img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .45;
  z-index: 0;
}
.feed-label, .feed-ts, .feed-dot {
  position: relative;
  z-index: 1;
}
/* TV scanline texture */
.cctv-feed::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,.12) 3px,
    rgba(0,0,0,.12) 4px
  );
  pointer-events: none;
}
.feed-label {
  font-size: .65rem;
  letter-spacing: .1em;
  color: rgba(255,255,255,.5);
  font-weight: 500;
}
.feed-ts {
  font-size: .65rem;
  font-family: "DM Sans", monospace;
  color: rgba(0,255,136,.75);
  letter-spacing: .06em;
}
.feed-dot {
  position: absolute;
  top: 8px; right: 9px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: dotBlink 1.2s steps(1) infinite;
}
@keyframes dotBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}
.cctv-feed--glitch { animation: feedGlitch 6s ease-in-out infinite; }
@keyframes feedGlitch {
  0%, 80%, 100% { filter: none; transform: none; opacity: 1; }
  82% {
    filter: brightness(2.2) saturate(0) contrast(1.5);
    transform: translateX(4px) scaleX(1.015);
    opacity: .85;
  }
  83% { filter: brightness(.3); transform: translateX(-3px); opacity: .9; }
  84% {
    filter: brightness(1.6) hue-rotate(100deg);
    transform: translateX(1px);
    opacity: .8;
  }
  85% { filter: none; transform: none; opacity: 1; }
}

/* Network SVG */
.network-svg {
  width: 100%;
  height: 100%;
  padding: 8px;
}

/* Card body */
.card-body {
  padding: 1.5rem 1.625rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-icon {
  margin-bottom: .875rem;
}
.card-body h3 {
  font-size: clamp(1rem, 1.4vw, 1.175rem);
  margin-bottom: .75rem;
  color: #fff;
  font-weight: 600;
  letter-spacing: -.015em;
}
.card-body p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1.25rem;
}
.card-link {
  font-size: .875rem;
  font-weight: 500;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  transition: gap .2s var(--ease-out), color .2s;
  margin-top: auto;
}
.card-link:hover { color: #1AFFAA; gap: .6rem; }

/* =============================================================
   11. PRUEBA SOCIAL
   ============================================================= */
.proof {
  background: var(--bg-deep);
  padding-block: clamp(4rem, 8vw, 7rem);
  text-align: center;
}
.proof-title {
  font-size: clamp(1.625rem, 3.2vw, 2.75rem);
  color: #fff;
  margin-bottom: 3.5rem;
}

.proof-metrics {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem 4rem;
  margin-bottom: 3rem;
}
.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
}
.metric-num {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
.metric-label {
  font-size: .8125rem;
  color: var(--text-muted);
  max-width: 16ch;
  text-align: center;
  line-height: 1.4;
}

.proof-sectors {
  font-size: .875rem;
  color: var(--text-muted);
  max-width: 700px;
  margin-inline: auto;
  line-height: 2;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  margin-bottom: 2.5rem;
}

.proof-brands {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.proof-brands-label {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.proof-brands-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem 2rem;
}
.proof-brand {
  font-size: .9375rem;
  font-weight: 500;
  color: rgba(255,255,255,.55);
  letter-spacing: .04em;
}

/* =============================================================
   12. MANTENIMIENTO
   ============================================================= */
.maintenance {
  background: var(--bg-mid);
  padding-block: clamp(4rem, 8vw, 7rem);
}
.maint-card {
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 4vw, 3rem);
  border-left: 3px solid var(--accent);
  background: rgba(0,255,136,.03);
}
.maint-label {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.maint-card h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  color: #fff;
  margin-bottom: 1.25rem;
}
.maint-card p {
  font-size: clamp(.9375rem, 1.15vw, 1.0625rem);
  color: var(--text-muted);
  max-width: 58ch;
  margin-bottom: 2rem;
}

/* =============================================================
   13. CONTACTO
   ============================================================= */
.contact {
  background: var(--bg-mid);
  padding-block: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--border);
}
.contact-inner {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}
.contact-form-col h2 {
  font-size: clamp(1.625rem, 3vw, 2.5rem);
  color: #fff;
  margin-bottom: 2rem;
}

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: .375rem;
}
.form-group label {
  font-size: .8125rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: .01em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font: inherit;
  font-size: .9375rem;
  padding: .72rem 1rem;
  width: 100%;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A8A99' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-group select option { background: var(--bg-card); }

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(122,138,153,.5); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(0,255,136,.4);
  box-shadow: 0 0 0 3px rgba(0,255,136,.08);
}

/* Error state */
.form-group input.error,
.form-group select.error {
  border-color: #ff4d4d;
  box-shadow: 0 0 0 3px rgba(255,77,77,.12);
}

/* Contact info */
.contact-info-col .section-tag { color: var(--accent); }

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
  margin-top: 1.25rem;
}
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .9375rem;
  color: var(--text-muted);
}
.contact-list li svg { flex-shrink: 0; margin-top: 1px; }
.contact-list a {
  color: var(--text-primary);
  transition: color .2s;
}
.contact-list a:hover { color: var(--accent); }

/* =============================================================
   14. FOOTER
   ============================================================= */
.footer {
  background: #040608;
  border-top: 1px solid rgba(255,255,255,.06);
  padding-block: 1.5rem;
}
.footer-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy {
  font-size: .8125rem;
  color: var(--text-muted);
}
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  font-size: .8125rem;
  color: var(--text-muted);
  transition: color .2s;
}
.footer-links a:hover { color: var(--accent); }

/* =============================================================
   15. REVEAL ANIMATIONS
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .65s var(--ease-out), transform .65s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
/* Safety net: elements with data-split must stay visible */
.reveal[data-split] { opacity: 1; transform: none; }

/* =============================================================
   16. KEYFRAMES
   ============================================================= */
@keyframes cameraFloat {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

/* =============================================================
   17. RESPONSIVE — tablet (≥768px)
   ============================================================= */
@media (min-width: 768px) {
  /* Header nav (desktop) */
  .header-nav      { display: flex; }
  .header-cta      { display: inline-flex; }
  .header-services { display: flex; }
  .nav-hamburger   { display: none; }

  /* Hero: 2 columns */
  .hero-inner {
    flex-direction: row;
    align-items: center;
    gap: 4rem;
  }
  .hero-content { order: 1; flex: 1; }
  .hero-camera-panel { display: flex; }

  .br-desktop { display: inline; }

  /* Services 2x2 */
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Contact 2 columns */
  .contact-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 5rem;
  }
  .contact-form-col { flex: 1; }
  .contact-info-col { flex-shrink: 0; width: 280px; padding-top: 3.5rem; }

  /* Form rows */
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* =============================================================
   18. RESPONSIVE — desktop (≥1024px)
   ============================================================= */
@media (min-width: 1024px) {
  .hero-camera-panel .camera-wrap { width: 220px; }

  .problem, .services, .proof, .maintenance, .contact {
    padding-block: 6rem;
  }

  .proof-metrics .metric:not(:last-child) {
    border-right: 1px solid var(--border);
    padding-right: 4rem;
  }
}

/* =============================================================
   19. REDUCED MOTION — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  /* Only disable truly intrusive looping animations */
  .camera-wrap     { animation: none; }
  /* Do NOT disable: cursor, reveals, hover transitions, scan, LED, CCTV */
}