/* ═══════════════════════════════════════════════════════════
   INGESMART SRL — DESIGN SYSTEM v3.0
   Paleta: Navy #0d1a2e · Blue #3A5E98 · Green #8EB93E
   Estética: Technical · Precision · Energy
   ═══════════════════════════════════════════════════════════ */

/* ── VARIABLES ─────────────────────────────────────────── */
:root {
  --green:        #8EB93E;
  --green-light:  #a8d44a;
  --green-dark:   #6e9428;
  --green-glow:   rgba(142,185,62,0.25);
  --blue:         #3A5E98;
  --blue-light:   #4a72b8;
  --blue-glow:    rgba(58,94,152,0.25);
  --navy:         #0d1a2e;
  --navy-mid:     #1a3258;
  --navy-light:   #243d6b;
  --navy-card:    #111f38;
  --white:        #ffffff;
  --off-white:    #f3f6f2;
  --gray:         #6b7685;
  --gray-light:   #9aa3ae;
  --light-gray:   #e2e8f0;
  --text:         #1a2233;
  --text-muted:   #4a5568;

  /* Shadows */
  --shadow-xs:  0 1px 4px rgba(0,0,0,0.06);
  --shadow-sm:  0 2px 12px rgba(0,0,0,0.08);
  --shadow-md:  0 8px 28px rgba(0,0,0,0.12);
  --shadow-lg:  0 20px 56px rgba(0,0,0,0.18);
  --shadow-green: 0 4px 20px rgba(142,185,62,0.35);
  --shadow-blue:  0 4px 20px rgba(58,94,152,0.3);

  /* Layout */
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.45s cubic-bezier(0.4,0,0.2,1);
}

/* ── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--green), var(--blue));
  border-radius: 3px;
}

/* ── PATRÓN TÉCNICO REUTILIZABLE ────────────────────────── */
.tech-grid-bg {
  background-image:
    linear-gradient(rgba(142,185,62,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142,185,62,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.circuit-dots {
  background-image: radial-gradient(circle, rgba(142,185,62,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ── NAVEGACIÓN ─────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(8,16,32,0.97);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(142,185,62,0.2);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 4%; height: 64px;
  transition: all var(--transition);
}
nav::after {
  content: '';
  position: absolute; bottom: 0; left: 4%; right: 4%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(142,185,62,0.4), transparent);
}
nav.scrolled {
  background: rgba(6,12,24,0.99);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}
.nav-logo { display: flex; align-items: center; text-decoration: none; gap: 0; }
.nav-logo-img { height: 36px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.6); text-decoration: none;
  font-size: 11.5px; font-weight: 600; letter-spacing: 1.3px;
  text-transform: uppercase; transition: all var(--transition);
  padding: 7px 11px; border-radius: var(--radius-sm);
  position: relative;
}
.nav-links a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.05);
}
.nav-links a.active { color: var(--white); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--green);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(142,185,62,0.6);
}
.nav-cta {
  background: linear-gradient(135deg, var(--green), var(--green-dark)) !important;
  color: var(--navy) !important;
  padding: 8px 18px !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 700 !important;
  letter-spacing: 1px !important;
  box-shadow: var(--shadow-green) !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
}
.nav-cta:hover {
  background: linear-gradient(135deg, var(--green-light), var(--green)) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 24px rgba(142,185,62,0.5) !important;
}
.nav-cta::after { display: none !important; }
#hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; background: transparent;
}

/* ── TIPOGRAFÍA ─────────────────────────────────────────── */
.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 10.5px; font-weight: 700; letter-spacing: 3.5px;
  text-transform: uppercase; color: var(--green); margin-bottom: 10px;
}
/* Contraste accesible en fondos claros (WCAG AA ≥4.5:1) */
.content-section .section-label,
.content-section-alt .section-label {
  color: #4d6b15;
}
.section-label::before {
  content: ''; display: block; width: 24px; height: 2px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  border-radius: 1px;
}
.section-title {
  font-family: 'Bebas Neue', 'Arial Black', Impact, sans-serif;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.0; letter-spacing: 1.5px;
  color: var(--navy); margin-bottom: 14px;
}
.section-title-white { color: var(--white); }

/* ── BOTONES ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--green) 0%, #7da832 100%);
  color: var(--navy);
  font-family: 'Outfit', sans-serif; font-size: 12.5px;
  font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 13px 28px; border-radius: var(--radius-sm);
  text-decoration: none; transition: all var(--transition);
  border: none; cursor: pointer;
  box-shadow: var(--shadow-green);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(142,185,62,0.5);
}
.btn-primary:hover::before { opacity: 1; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--white);
  font-family: 'Outfit', sans-serif; font-size: 12.5px;
  font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 12px 26px; border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.25); text-decoration: none;
  transition: all var(--transition);
}
.btn-ghost:hover {
  border-color: var(--green); color: var(--green);
  background: rgba(142,185,62,0.07);
  box-shadow: 0 0 16px rgba(142,185,62,0.15);
}

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--green);
  font-family: 'Outfit', sans-serif; font-size: 12.5px;
  font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 11px 24px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--green); text-decoration: none;
  transition: all var(--transition);
}
.btn-outline:hover {
  background: var(--green); color: var(--navy);
  box-shadow: var(--shadow-green);
  transform: translateY(-1px);
}
/* Contraste accesible en fondos claros (WCAG AA ≥4.5:1) */
.content-section .btn-outline,
.content-section-alt .btn-outline {
  color: #4d6b15;
  border-color: #4d6b15;
}
.content-section .btn-outline:hover,
.content-section-alt .btn-outline:hover {
  background: #4d6b15;
  color: var(--white);
  border-color: #4d6b15;
}

.btn-blue {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--blue), var(--navy-mid));
  color: var(--white);
  font-family: 'Outfit', sans-serif; font-size: 12.5px;
  font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 13px 26px; border-radius: var(--radius-sm);
  text-decoration: none; white-space: nowrap;
  transition: all var(--transition);
  box-shadow: var(--shadow-blue);
  border: 1px solid rgba(255,255,255,0.08);
}
.btn-blue:hover {
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(58,94,152,0.45);
}

/* CTA band buttons */
.btn-cta-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green); color: var(--navy);
  font-family: 'Outfit', sans-serif; font-size: 12.5px;
  font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 13px 26px; border-radius: var(--radius-sm);
  text-decoration: none; white-space: nowrap;
  transition: all var(--transition);
  box-shadow: 0 2px 16px rgba(142,185,62,0.35);
}
.btn-cta-primary:hover {
  background: var(--green-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(142,185,62,0.5);
}
.btn-cta-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--white);
  font-family: 'Outfit', sans-serif; font-size: 12.5px;
  font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 12px 24px; border-radius: var(--radius-sm);
  text-decoration: none; white-space: nowrap;
  border: 1.5px solid rgba(255,255,255,0.3);
  transition: all var(--transition);
}
.btn-cta-secondary:hover {
  border-color: var(--green); color: var(--green);
  box-shadow: 0 0 16px rgba(142,185,62,0.2);
}
.btn-wa { background: #1da851 !important; color: white !important; box-shadow: 0 2px 12px rgba(29,168,81,0.4) !important; }
.btn-wa:hover { background: #25c05e !important; box-shadow: 0 4px 18px rgba(29,168,81,0.55) !important; }

/* ── PAGE WRAPPER ───────────────────────────────────────── */
.page-main { padding-top: 64px; min-height: 100vh; }

/* ── PAGE HERO ──────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(160deg, #091522 0%, var(--navy) 60%, #0f2040 100%);
  padding: 48px 4% 44px;
  position: relative; overflow: hidden;
}
/* Grid técnico */
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(142,185,62,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142,185,62,0.045) 1px, transparent 1px);
  background-size: 48px 48px;
}
/* Glow radial esquina derecha */
.page-hero::after {
  content: ''; position: absolute;
  top: -60px; right: -60px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(58,94,152,0.18) 0%, transparent 65%);
  pointer-events: none;
}
/* Acento verde inferior izquierdo */
.page-hero-inner {
  position: relative; z-index: 2;
  max-width: 1100px; margin: 0 auto;
}
.page-hero-inner::before {
  content: '';
  position: absolute; left: -4%; bottom: -48px; right: -4%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(142,185,62,0.3), transparent);
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 10.5px; color: rgba(255,255,255,0.3);
  letter-spacing: 1.8px; text-transform: uppercase; margin-bottom: 16px;
}
.breadcrumb a { color: var(--green); text-decoration: none; transition: opacity var(--transition); }
.breadcrumb a:hover { opacity: 0.75; }
.breadcrumb span { color: rgba(255,255,255,0.15); }
.page-hero h1 {
  font-family: 'Bebas Neue', 'Arial Black', Impact, sans-serif;
  font-size: clamp(34px, 4.5vw, 60px);
  color: var(--white); letter-spacing: 2px; line-height: 1.0;
  margin-bottom: 12px;
}
.page-hero h1 span { color: var(--green); }
.page-hero p {
  font-size: 15px; color: rgba(255,255,255,0.5);
  font-weight: 300; max-width: 560px; line-height: 1.75;
}

/* ── SECCIONES ──────────────────────────────────────────── */
.content-section { padding: 52px 4%; }
.content-section-alt {
  padding: 52px 4%;
  background: var(--off-white);
  position: relative;
}
.content-section-alt::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(142,185,62,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.content-section-dark {
  padding: 52px 4%;
  background: var(--navy);
  position: relative; overflow: hidden;
}
.content-section-dark::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(142,185,62,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142,185,62,0.03) 1px, transparent 1px);
  background-size: 52px 52px;
}
.content-section-blue {
  padding: 52px 4%;
  background: var(--navy-mid);
}
.content-inner { max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }

/* ── CTA BAND ───────────────────────────────────────────── */
.cta-band {
  background: linear-gradient(135deg, #060e1c 0%, #0d1a2e 50%, #111f38 100%);
  border-top: 3px solid var(--green);
  border-bottom: 1px solid rgba(142,185,62,0.15);
  padding: 40px 4%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; right: -40px; top: -40px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(142,185,62,0.07) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.cta-band::after {
  content: ''; position: absolute; left: 0; bottom: 0; right: 0; top: 0;
  background-image:
    linear-gradient(rgba(142,185,62,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142,185,62,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.cta-band > * { position: relative; z-index: 2; }
.cta-band h2 {
  font-family: 'Bebas Neue', 'Arial Black', Impact, sans-serif;
  font-size: clamp(26px, 3.5vw, 42px);
  color: var(--white); letter-spacing: 1px; line-height: 1;
}
.cta-band p { font-size: 14px; color: rgba(255,255,255,0.45); margin-top: 4px; font-weight: 300; }

/* ── FOOTER ─────────────────────────────────────────────── */
footer {
  background: #080f1e;
  border-top: 1px solid rgba(142,185,62,0.2);
  padding: 52px 4% 28px;
  position: relative; overflow: hidden;
}
footer::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.012) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
footer::after {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), var(--blue), transparent);
  opacity: 0.6;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 44px; margin-bottom: 36px;
  position: relative; z-index: 1;
}
.footer-logo-img { height: 34px; width: auto; filter: brightness(0) invert(1); opacity: 0.8; }
.footer-brand p {
  font-size: 13px; color: rgba(255,255,255,0.35);
  line-height: 1.85; font-weight: 300; margin-top: 14px; max-width: 240px;
}
.footer-rnc {
  font-size: 10px; color: rgba(255,255,255,0.15);
  margin-top: 10px; letter-spacing: 1px;
}
.footer-col h4 {
  font-size: 9.5px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: rgba(255,255,255,0.35);
  margin-bottom: 16px; padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.footer-col h4::after {
  content: ''; position: absolute; bottom: -1px; left: 0;
  width: 24px; height: 1px;
  background: var(--green); opacity: 0.7;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a {
  color: rgba(255,255,255,0.38); text-decoration: none;
  font-size: 13px; font-weight: 300;
  transition: all var(--transition);
  display: flex; align-items: center; gap: 0;
}
.footer-col a:hover { color: var(--green); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 22px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  position: relative; z-index: 1;
}
.footer-bottom p { font-size: 11.5px; color: rgba(255,255,255,0.2); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a {
  font-size: 11.5px; color: rgba(255,255,255,0.2);
  text-decoration: none; transition: color var(--transition);
}
.footer-legal a:hover { color: var(--green); }

/* ── WHATSAPP FLOTANTE ──────────────────────────────────── */
.wa-float { position: fixed; bottom: 24px; right: 24px; z-index: 99; }
.wa-btn {
  width: 54px; height: 54px;
  background: linear-gradient(135deg, #25D366, #1da851);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  text-decoration: none; transition: all var(--transition);
  border: 2px solid rgba(255,255,255,0.15);
}
.wa-btn:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.65);
}
.wa-btn svg { width: 26px; height: 26px; }

/* ── REVEAL ANIMATIONS ──────────────────────────────────── */
/* Reveal — progressive enhancement: visible por defecto, animado solo si JS activo */
.reveal { transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-left { transition: opacity 0.6s ease, transform 0.6s ease; }
.js-animate .reveal { opacity: 0; transform: translateY(22px); }
.js-animate .reveal.visible { opacity: 1; transform: translateY(0); }
.js-animate .reveal-left { opacity: 0; transform: translateX(-22px); }
.js-animate .reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ── MOBILE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  nav { padding: 0 4%; height: 60px; }
  .nav-links { display: none; }
  #hamburger { display: flex !important; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; top: 60px; left: 0; right: 0;
    background: rgba(5,9,15,0.99);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(142,185,62,0.25);
    padding: 8px 0; z-index: 99;
  }
  .nav-links.open li { border-bottom: 1px solid rgba(255,255,255,0.03); }
  .nav-links.open a { display: block; padding: 14px 4%; font-size: 13px; }
  .nav-cta { margin: 10px 4%; border-radius: var(--radius-sm); text-align: center; display: block; }
  .page-main { padding-top: 60px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .cta-band { flex-direction: column; text-align: center; }
  .content-section, .content-section-alt,
  .content-section-dark, .content-section-blue { padding: 36px 4%; }
  .page-hero { padding: 32px 4% 36px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ── DESKTOP OVERRIDE — garantiza grid en ≥901px ── */
@media (min-width: 901px) {
  .servicios-home-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    flex-direction: unset !important;
    overflow-x: visible !important;
    overflow-y: visible !important;
    scroll-snap-type: unset !important;
    padding: unset !important;
    margin-top: 28px !important;
  }
  .servicios-home-grid .serv-card {
    flex: unset !important;
    max-width: unset !important;
    width: auto !important;
  }
  .carousel-hint { display: none !important; }
}

/* ── BOTONES HERO MOBILE ────────────────────────────────── */
.btn-tel-mobile,
.btn-cotizar-mobile { display: none; }

@media (max-width: 900px) {
  /* Ocultar botones desktop */
  .btn-primary-hero-mobile,
  .btn-ghost-hero-mobile { display: none; }

  /* Contenedor de botones mobile */
  .hero-actions-mobile {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin-bottom: 36px;
  }

  /* Botón primario — Llamar ahora */
  .btn-tel-mobile {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    background: linear-gradient(135deg, var(--green), var(--green-dark));
    color: var(--navy);
    font-family: 'Outfit', sans-serif; font-size: 15px;
    font-weight: 800; letter-spacing: 1px; text-transform: uppercase;
    padding: 16px 24px; border-radius: var(--radius-sm);
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(142,185,62,0.45);
    border: none;
  }
  .btn-tel-mobile:active { background: var(--green-light); transform: scale(0.98); }

  /* Botón secundario — Solicitar cotización */
  .btn-cotizar-mobile {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: transparent;
    color: var(--white);
    font-family: 'Outfit', sans-serif; font-size: 14px;
    font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
    padding: 15px 24px; border-radius: var(--radius-sm);
    text-decoration: none;
    border: 1.5px solid rgba(255,255,255,0.3);
  }
  .btn-cotizar-mobile:active { border-color: var(--green); color: var(--green); }
}