/* ===================================================================
   POWERPRO SECURITY — STYLESHEET
   ===================================================================
   Quick edit guide:
   - Colors:      see the ":root" block below (COLORS section)
   - Fonts:       see the ":root" block below (TYPE section)
   - Spacing:     see the ":root" block below (SPACING section)
   =================================================================== */

/* -------------------------------------------------------------
   DESIGN TOKENS — edit colors, fonts, spacing here
   ------------------------------------------------------------- */
:root {
  /* COLORS */
  --color-navy-deepest: #070b13;
  --color-navy-deep: #0b1220;
  --color-navy: #101a2c;
  --color-navy-light: #1a2740;
  --color-navy-border: #26314a;

  --color-gold: #c9a24a;
  --color-gold-bright: #e0bd6e;
  --color-gold-dim: rgba(201, 162, 74, 0.35);
  --color-gold-wash: rgba(201, 162, 74, 0.08);

  --color-white: #f3f5f8;
  --color-white-dim: #c7cddb;
  --color-gray: #8d96ab;
  --color-gray-dark: #5b6478;

  --color-success-bg: #0f1f18;

  /* TYPE */
  --font-display: "Barlow Semi Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* SPACING */
  --section-pad: clamp(4rem, 8vw, 7rem);
  --container-w: 1180px;
  --radius: 3px;

  /* MOTION */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* -------------------------------------------------------------
   RESET
   ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-navy-deep);
  color: var(--color-white-dim);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0 0 0.5em; font-family: var(--font-display); color: var(--color-white); font-weight: 600; letter-spacing: 0.01em; }
p { margin: 0 0 1em; }
button { font-family: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* Visible focus states */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-gold-bright);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-gold);
  color: var(--color-navy-deepest);
  padding: 0.75em 1.25em;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: var(--section-pad) 0; }
.section-alt { background: var(--color-navy); }

.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.section h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  max-width: 40ch;
  margin-bottom: 1.25rem;
}

.note { color: var(--color-gray); font-size: 0.9rem; }

/* -------------------------------------------------------------
   BUTTONS
   ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.85rem;
  padding: 0.85em 1.5em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
  white-space: nowrap;
}
.btn .icon { width: 1.1em; height: 1.1em; fill: currentColor; flex-shrink: 0; }
.btn-lg { padding: 1em 1.9em; font-size: 0.9rem; }

.btn-gold { background: var(--color-gold); color: var(--color-navy-deepest); }
.btn-gold:hover { background: var(--color-gold-bright); transform: translateY(-1px); }

.btn-outline { border-color: var(--color-gold-dim); color: var(--color-white); }
.btn-outline:hover { border-color: var(--color-gold); background: var(--color-gold-wash); }

.btn-ghost { border-color: var(--color-navy-border); color: var(--color-white-dim); }
.btn-ghost:hover { border-color: var(--color-gold-dim); color: var(--color-white); }

.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.btn[disabled]:hover { transform: none; }

/* -------------------------------------------------------------
   SIGNATURE ELEMENT — corner-bracket "viewfinder" frame
   Used on cards, hero visual, map, and the contact form to evoke
   a security camera / monitoring viewfinder.
   ------------------------------------------------------------- */
.frame {
  position: relative;
  border: 1px solid var(--color-navy-border);
  background: var(--color-navy);
}
.frame::before,
.frame::after,
.frame > .service-icon::before { content: ""; }

.frame::before, .frame::after {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-gold);
  opacity: 0.85;
  pointer-events: none;
  transition: width 0.25s var(--ease), height 0.25s var(--ease);
}
.frame::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.frame::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.frame:hover::before, .frame:hover::after { width: 26px; height: 26px; }

/* -------------------------------------------------------------
   HEADER
   ------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-navy-border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.brand { display: flex; align-items: center; gap: 0.75rem; margin-right: auto; }
.brand-mark {
  position: relative;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.brand-mark-corner {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 2px solid var(--color-gold);
}
.brand-mark-corner.tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.brand-mark-corner.tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.brand-mark-corner.bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.brand-mark-corner.br { bottom: 0; right: 0; border-left: none; border-top: none; }
.brand-mark-letters {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-gold);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.brand-words { display: flex; flex-direction: column; line-height: 1.05; font-family: var(--font-display); }
.brand-word-top { color: var(--color-white); font-weight: 700; font-size: 1.05rem; letter-spacing: 0.04em; text-transform: uppercase; }
.brand-word-bottom { color: var(--color-gold); font-weight: 600; font-size: 0.75rem; letter-spacing: 0.28em; text-transform: uppercase; }

.site-nav ul { display: flex; gap: 1.85rem; }
.nav-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-white-dim);
  position: relative;
  padding: 0.25rem 0;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--color-gold);
  transition: right 0.2s var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--color-white); }
.nav-link:hover::after, .nav-link.active::after { right: 0; }

.header-actions { display: flex; gap: 0.6rem; }
.header-call .icon, .header-whatsapp .icon { width: 1em; height: 1em; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-navy-border);
  border-radius: var(--radius);
}
.nav-toggle span { width: 18px; height: 2px; background: var(--color-white); margin: 0 auto; transition: transform 0.2s var(--ease), opacity 0.2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* -------------------------------------------------------------
   HERO
   ------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 8vw, 6rem) 0;
  border-bottom: 1px solid var(--color-navy-border);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--color-navy-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-navy-border) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.25;
  -webkit-mask-image: radial-gradient(ellipse at 30% 30%, black, transparent 75%);
  mask-image: radial-gradient(ellipse at 30% 30%, black, transparent 75%);
}
.hero-scanline {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold-dim), transparent);
  animation: scan 7s linear infinite;
}
@keyframes scan {
  0% { top: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); line-height: 1.05; margin-bottom: 1.1rem; }
.hero .accent { color: var(--color-gold); }
.hero-lede { font-size: 1.05rem; max-width: 46ch; color: var(--color-white-dim); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin: 1.75rem 0 2rem; }

.hero-areas { display: flex; flex-wrap: wrap; gap: 0.5rem 1.1rem; }
.hero-areas li {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray);
  font-family: var(--font-display);
  position: relative;
  padding-left: 0.9rem;
}
.hero-areas li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 4px; height: 4px;
  background: var(--color-gold);
  transform: translateY(-50%);
  border-radius: 50%;
}

.hero-visual { padding: 2.25rem; display: grid; place-items: center; min-height: 320px; }
.hero-visual-inner { text-align: center; }
.shield-illustration { width: 160px; height: 160px; margin: 0 auto 1rem; }
.hero-visual-caption { font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-gray); margin: 0; }

/* -------------------------------------------------------------
   ABOUT
   ------------------------------------------------------------- */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3.5rem; align-items: start; }
.about-copy p { color: var(--color-white-dim); }
.values-list {
  display: grid;
  gap: 0.9rem;
  border-left: 1px solid var(--color-navy-border);
  padding-left: 1.5rem;
}
.values-list li {
  font-family: var(--font-display);
  color: var(--color-white);
  font-weight: 600;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.value-mark { width: 8px; height: 8px; background: var(--color-gold); flex-shrink: 0; transform: rotate(45deg); }

/* -------------------------------------------------------------
   SERVICES
   ------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.service-card { padding: 2rem 1.75rem; transition: border-color 0.2s var(--ease), transform 0.2s var(--ease); }
.service-card:hover { border-color: var(--color-gold-dim); transform: translateY(-3px); }
.service-icon {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  color: var(--color-gold);
  margin-bottom: 1.1rem;
}
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.service-card p { color: var(--color-gray); font-size: 0.94rem; margin: 0; }

/* -------------------------------------------------------------
   WHY CHOOSE US
   ------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.why-card {
  padding: 1.75rem;
  background: var(--color-navy);
  border-left: 2px solid var(--color-gold);
}
.why-card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.why-card p { color: var(--color-gray); font-size: 0.92rem; margin: 0; }

/* -------------------------------------------------------------
   SERVICE AREA
   ------------------------------------------------------------- */
.service-area-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.area-map {
  position: relative;
  min-height: 300px;
  background:
    radial-gradient(circle at 45% 48%, var(--color-gold-wash), transparent 60%),
    var(--color-navy-deepest);
}
.area-tag {
  position: absolute;
  left: var(--x); top: var(--y);
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-white-dim);
  background: var(--color-navy-light);
  border: 1px solid var(--color-navy-border);
  padding: 0.35em 0.7em;
  border-radius: 999px;
  white-space: nowrap;
}
.area-pulse {
  position: absolute;
  left: var(--x); top: var(--y);
  transform: translate(-50%, -50%);
  width: 10px; height: 10px;
  background: var(--color-gold);
  border-radius: 50%;
}
.area-pulse::after {
  content: "";
  position: absolute; inset: -8px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* -------------------------------------------------------------
   CONTACT
   ------------------------------------------------------------- */
.contact-section { background: var(--color-navy); border-top: 1px solid var(--color-navy-border); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3.5rem; }
.contact-buttons { display: flex; flex-wrap: wrap; gap: 0.85rem; margin: 1.75rem 0 2.25rem; }

.contact-details { display: grid; gap: 1rem; }
.contact-details div { display: flex; justify-content: space-between; border-bottom: 1px solid var(--color-navy-border); padding-bottom: 0.6rem; gap: 1rem; }
.contact-details dt { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.78rem; color: var(--color-gray); }
.contact-details dd { margin: 0; color: var(--color-white); font-weight: 500; }
.contact-details dd a:hover { color: var(--color-gold); }

.contact-form { padding: 2rem; }
.contact-form h3 { font-size: 1.2rem; }
.form-note {
  font-size: 0.85rem;
  color: var(--color-gray);
  background: var(--color-navy-deep);
  border: 1px dashed var(--color-navy-border);
  padding: 0.85em 1em;
  margin-bottom: 1.5rem;
}
.contact-form label { display: block; font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-gray); margin: 0 0 0.35rem; }
.contact-form input, .contact-form textarea {
  width: 100%;
  background: var(--color-navy-deep);
  border: 1px solid var(--color-navy-border);
  color: var(--color-white-dim);
  padding: 0.7em 0.85em;
  margin-bottom: 1.1rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  resize: vertical;
}
.contact-form button { width: 100%; justify-content: center; }

/* -------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------- */
.site-footer { background: var(--color-navy-deepest); border-top: 1px solid var(--color-navy-border); padding: 3rem 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; }
.footer-brand p { color: var(--color-gray); font-size: 0.9rem; margin-top: 0.6rem; }
.footer-nav { display: grid; gap: 0.6rem; align-content: start; }
.footer-nav a { color: var(--color-gray); font-size: 0.92rem; }
.footer-nav a:hover { color: var(--color-gold); }
.footer-contact { display: grid; gap: 0.6rem; align-content: start; font-size: 0.92rem; color: var(--color-gray); }
.footer-contact a:hover { color: var(--color-gold); }
.footer-bottom { border-top: 1px solid var(--color-navy-border); padding: 1.25rem 0; }
.footer-bottom p { margin: 0; font-size: 0.82rem; color: var(--color-gray-dark); text-align: center; }

/* -------------------------------------------------------------
   MOBILE STICKY CTA BAR
   ------------------------------------------------------------- */
.mobile-cta {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--color-navy-border);
  background: var(--color-navy-deepest);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.mobile-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.95rem 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--color-white);
}
.mobile-cta-btn .icon { width: 1.1em; height: 1.1em; fill: currentColor; }
.mobile-cta-btn:first-child { border-right: 1px solid var(--color-navy-border); }
.mobile-cta-whatsapp { color: var(--color-gold); }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 900px) {
  .site-nav, .header-actions { display: none; }
  .nav-toggle { display: flex; }

  .site-nav {
    display: none;
  }
  .site-nav.open {
    display: block;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-navy-deep);
    border-bottom: 1px solid var(--color-navy-border);
    padding: 1rem 1.5rem 1.5rem;
  }
  .site-nav.open ul { flex-direction: column; gap: 1rem; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 220px; }

  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .values-list { border-left: none; border-top: 1px solid var(--color-navy-border); padding-left: 0; padding-top: 1.5rem; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr 1fr; }

  .service-area-grid { grid-template-columns: 1fr; }
  .area-map { min-height: 260px; }

  .contact-grid { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr 1fr; }

  .mobile-cta { display: grid; }
  body { padding-bottom: 60px; }
}

@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .contact-buttons { flex-direction: column; align-items: stretch; }
  .contact-buttons .btn { justify-content: center; }
}