/* ═══════════════════════════════════════════════════════════════
   SUR LIMPIEZA TÉCNICA — style.css
   Paleta: #4C9EEB (azul claro) · #2A5C9A (azul marino) · #0A111A (oscuro)
═══════════════════════════════════════════════════════════════ */

:root {
  --blue-light:  #4C9EEB;
  --blue-mid:    #2A5C9A;
  --blue-dark:   #0D1B2E;
  --blue-night:  #060D16;
  --white:       #FFFFFF;
  --grey-light:  #F4F6FA;
  --grey-text:   #333333;
  --grey-muted:  #7A8A9A;
  --accent:      #4CC8F4;
  --danger:      #E84545;
  --success:     #25D366;
  --radius:      12px;
  --shadow:      0 8px 40px rgba(0,0,0,0.25);
  --transition:  0.35s cubic-bezier(.4,0,.2,1);
}

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Exo 2', sans-serif;
  background: var(--blue-night);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
svg { width: 1em; height: 1em; fill: currentColor; }

/* ── CONTAINER ─────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── SECTION TAGS ──────────────────────────────────────────── */
.section-tag {
  display: inline-block;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-light);
  border: 1px solid var(--blue-light);
  border-radius: 4px;
  padding: 4px 12px;
  margin-bottom: 16px;
}
.section-tag.light { color: var(--accent); border-color: var(--accent); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.section-desc { color: var(--grey-muted); margin-top: 12px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ── TYPOGRAPHY ────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.1rem; }

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--blue-light), #1B7CD6);
  color: var(--white);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(76,158,235,0.35);
}
.btn-primary svg { width: 22px; height: 22px; flex-shrink: 0; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(76,158,235,0.5);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 24px;
  border-radius: var(--radius);
  border: 1.5px solid rgba(255,255,255,0.35);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover {
  border-color: var(--blue-light);
  color: var(--blue-light);
  background: rgba(76,158,235,0.08);
}
.btn-large { font-size: 1.15rem; padding: 18px 36px; }

/* ── NAVBAR ────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(6,13,22,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img {
  height: 52px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--blue-light); }
.btn-nav-cta {
  background: var(--blue-light) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 8px !important;
  font-size: 0.9rem !important;
}
.btn-nav-cta:hover { background: #1B7CD6 !important; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── HERO ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3) saturate(0.7);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,13,22,0.92) 0%, rgba(13,27,46,0.75) 60%, rgba(6,13,22,0.5) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(76,158,235,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76,158,235,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.hero-badge {
  display: inline-block;
  background: rgba(76,158,235,0.15);
  border: 1px solid rgba(76,158,235,0.4);
  color: var(--blue-light);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  padding: 6px 16px;
  border-radius: 4px;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.hero-title .accent {
  background: linear-gradient(90deg, var(--blue-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.8);
  max-width: 620px;
  margin-bottom: 28px;
  line-height: 1.7;
}
.hero-pillars {
  display: flex;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.hero-pillars span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--blue-light);
}
.hero-pillars svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; }
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
/* ── HERO LOGO ─────────────────────────────────────────────── */
.hero-logo-wrap {
  margin-bottom: 24px;
}
.hero-logo {
  width: 180px;
  height: 180px;
  object-fit: contain;
  filter: drop-shadow(0 0 32px rgba(76,158,235,0.45));
  animation: logoFloat 4s ease-in-out infinite;
}
@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  font-family: 'Rajdhani', sans-serif;
  letter-spacing: 0.1em;
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(1.3); }
}

/* ── PROBLEMA ──────────────────────────────────────────────── */
.problema {
  padding: 100px 0;
  background: var(--grey-light);
}
.problema-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.problema-img {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.problema-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.problema-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--danger);
  color: white;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 6px;
}
.problema-text { color: var(--grey-text); }
.problema-text .section-tag { color: var(--blue-mid); border-color: var(--blue-mid); }
.problema-text h2 { color: var(--blue-dark); margin-bottom: 20px; }
.problema-text p { margin-bottom: 16px; color: #555; }
.problema-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.problema-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--grey-text);
}
.icon-x {
  color: var(--danger);
  font-size: 1.1rem;
  font-weight: 700;
}

/* ── SERVICIOS ─────────────────────────────────────────────── */
.servicios {
  padding: 100px 0;
  background: var(--blue-night);
}
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.servicio-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(76,158,235,0.15);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.servicio-card:hover {
  background: rgba(76,158,235,0.08);
  border-color: rgba(76,158,235,0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(76,158,235,0.15);
}
.card-icon {
  color: var(--blue-light);
  font-size: 2.5rem;
  margin-bottom: 8px;
}
.card-icon svg { width: 48px; height: 48px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.servicio-card h3 { font-size: 1.1rem; }
.servicio-card p { font-size: 0.9rem; color: rgba(255,255,255,0.65); line-height: 1.6; flex: 1; }
.card-cta {
  display: inline-block;
  margin-top: 8px;
  color: var(--blue-light);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: color var(--transition);
}
.card-cta:hover { color: var(--accent); }
.card-featured {
  background: linear-gradient(135deg, rgba(76,158,235,0.12), rgba(42,92,154,0.2));
  border-color: rgba(76,158,235,0.4);
}
.featured-tag {
  position: absolute;
  top: -1px;
  right: 20px;
  background: var(--blue-light);
  color: white;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 0 0 8px 8px;
}

/* ── BENEFICIOS ────────────────────────────────────────────── */
.beneficios {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.beneficios-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-dark) 0%, #0B1A30 100%);
}
.beneficios .container { position: relative; }
.beneficios .section-header h2.light { color: var(--white); }
.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.beneficio-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
  border: 1px solid rgba(76,158,235,0.12);
  transition: var(--transition);
}
.beneficio-item:hover {
  background: rgba(76,158,235,0.08);
  border-color: rgba(76,158,235,0.3);
}
.ben-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(76,158,235,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-light);
}
.ben-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; }
.beneficio-item h4 { margin-bottom: 6px; font-size: 1rem; }
.beneficio-item p { font-size: 0.88rem; color: rgba(255,255,255,0.65); }

/* ── COBERTURA ─────────────────────────────────────────────── */
.cobertura {
  padding: 100px 0;
  background: var(--grey-light);
}
.cobertura-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cobertura-text .section-tag { color: var(--blue-mid); border-color: var(--blue-mid); }
.cobertura-text h2 { color: var(--blue-dark); margin-bottom: 16px; }
.cobertura-text > p { color: #555; margin-bottom: 28px; }
.zonas-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.zonas-grid span {
  background: white;
  border: 1px solid rgba(42,92,154,0.2);
  color: var(--blue-mid);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 20px;
}
.cobertura-map { }
.map-visual {
  position: relative;
  height: 380px;
  background: linear-gradient(135deg, var(--blue-dark), #0B1A30);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(76,158,235,0.2);
}
.map-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(76,158,235,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76,158,235,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}
.map-pin {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transform: translate(-50%, -100%);
  z-index: 2;
}
.map-pin svg { width: 24px; height: 24px; fill: var(--blue-light); filter: drop-shadow(0 0 8px rgba(76,158,235,0.6)); }
.map-pin.pulse svg { fill: var(--accent); }
.map-pin span {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  background: rgba(6,13,22,0.7);
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}
.map-pulse-ring {
  position: absolute;
  top: 50%;
  left: 43%;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(76,158,235,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: mapPulse 3s ease-in-out infinite;
}
@keyframes mapPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.2; }
}

/* ── PROCESO ───────────────────────────────────────────────── */
.proceso {
  padding: 100px 0;
  background: var(--blue-night);
}
.proceso-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
  position: relative;
}
.step {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(76,158,235,0.15);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.step:hover {
  background: rgba(76,158,235,0.08);
  border-color: rgba(76,158,235,0.4);
}
.step-num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: rgba(76,158,235,0.25);
  line-height: 1;
  margin-bottom: 12px;
}
.step:hover .step-num { color: rgba(76,158,235,0.6); }
.step-content h4 { margin-bottom: 8px; }
.step-content p { font-size: 0.88rem; color: rgba(255,255,255,0.6); }
.step-arrow {
  display: flex;
  align-items: center;
  color: rgba(76,158,235,0.4);
  font-size: 1.5rem;
  padding: 0 8px;
  flex-shrink: 0;
}

/* ── GALERÍA ANTES/DESPUÉS ─────────────────────────────────── */
.galeria {
  padding: 100px 0;
  background: linear-gradient(to bottom, var(--blue-dark), var(--blue-night));
}

.zona-caba {
  background: linear-gradient(135deg, var(--blue-light), var(--blue-mid)) !important;
  color: white !important;
  border-color: var(--blue-light) !important;
  font-weight: 700 !important;
}

/* ── ANTES/DESPUÉS HEADER ──────────────────────────────────── */
.antesdespues-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}
.ad-badge {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.18em;
  padding: 8px 28px;
  border-radius: 6px;
  min-width: 130px;
  text-align: center;
}
.ad-badge.antes {
  background: rgba(232,69,69,0.15);
  border: 2px solid #E84545;
  color: #ff6b6b;
}
.ad-badge.despues {
  background: rgba(37,211,102,0.12);
  border: 2px solid #25D366;
  color: #25D366;
}
.ad-separator {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.25);
}
.ad-separator svg { width: 22px; height: 22px; color: var(--blue-light); }
.ad-line { width: 60px; height: 1px; background: rgba(255,255,255,0.15); }

/* ── COLLAGE ───────────────────────────────────────────────── */
.collage-wrap {
  margin-bottom: 48px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  border: 1px solid rgba(76,158,235,0.2);
}
.collage-wrap img { width: 100%; display: block; }
.ba-section-title {
  text-align: center;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* Before/After Slider */
.before-after-wrapper {
  margin-bottom: 48px;
}
.before-after {
  position: relative;
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  aspect-ratio: 16/9;
  border-radius: 16px;
  overflow: hidden;
  cursor: ew-resize;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  border: 1px solid rgba(76,158,235,0.2);
  user-select: none;
}
.ba-before, .ba-after {
  position: absolute;
  inset: 0;
}
.ba-after {
  clip-path: inset(0 50% 0 0);
}
.ba-before img, .ba-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ba-label {
  position: absolute;
  bottom: 16px;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  padding: 6px 16px;
  border-radius: 6px;
}
.before-label { left: 16px; background: rgba(232,69,69,0.85); }
.after-label { right: 16px; background: rgba(37,211,102,0.85); }
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
}
.ba-line {
  width: 2px;
  height: 100%;
  background: white;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}
.ba-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  color: var(--blue-mid);
}
.ba-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; }

/* Galería grid */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gal-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gal-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gal-item:hover img { transform: scale(1.06); }
.gal-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,13,22,0.8), transparent);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--transition);
}
.gal-item:hover .gal-overlay { opacity: 1; }
.gal-overlay span {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: white;
}

/* ── CONFIANZA ─────────────────────────────────────────────── */
.confianza {
  padding: 80px 0;
  background: var(--grey-light);
}
.confianza-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  align-items: center;
}
.confianza-logo img {
  width: 220px;
  height: 220px;
  object-fit: contain;
}
.confianza-text h2 { color: var(--blue-dark); margin-bottom: 16px; }
.confianza-text p { color: #555; margin-bottom: 32px; max-width: 560px; }
.confianza-stats {
  display: flex;
  gap: 40px;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: 'Rajdhani', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue-mid);
  line-height: 1.1;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--grey-muted);
  font-weight: 500;
}

/* ── FAQ ───────────────────────────────────────────────────── */
.faq {
  padding: 100px 0;
  background: var(--blue-night);
}
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(76,158,235,0.15);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open {
  border-color: rgba(76,158,235,0.4);
}
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: white;
  line-height: 1.4;
}
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: rgba(76,158,235,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--blue-light);
  transition: transform var(--transition), background var(--transition);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: rgba(76,158,235,0.3);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding var(--transition);
}
.faq-a p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}
.faq-item.open .faq-a { max-height: 200px; }

/* ── CTA FINAL ─────────────────────────────────────────────── */
.cta-final {
  position: relative;
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
}
.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.25) saturate(0.6);
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,13,22,0.9), rgba(13,27,46,0.85));
}
.cta-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}
.cta-content h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 16px; }
.cta-content p { color: rgba(255,255,255,0.75); margin-bottom: 36px; font-size: 1.05rem; }

/* ── FOOTER ────────────────────────────────────────────────── */
.footer {
  background: var(--blue-night);
  border-top: 1px solid rgba(76,158,235,0.15);
  padding: 64px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
  line-height: 1.7;
  max-width: 320px;
}
.footer-logo { height: 80px; width: auto; }
.footer-links h5, .footer-contact h5 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--blue-light); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact h5 { margin-bottom: 8px; }
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}
.footer-contact-item:hover { color: var(--blue-light); }
.footer-contact-item svg { width: 18px; height: 18px; }
.footer-location {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}
.footer-location svg { width: 16px; height: 16px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}
.footer-tagline {
  font-family: 'Rajdhani', sans-serif;
  letter-spacing: 0.15em;
  color: rgba(76,158,235,0.4);
}

/* ── WHATSAPP FLOAT ────────────────────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  transition: var(--transition);
}
.wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 32px rgba(37,211,102,0.6);
}
.wa-float svg { width: 30px; height: 30px; fill: white; }
.wa-tooltip {
  position: absolute;
  right: 70px;
  background: rgba(6,13,22,0.9);
  color: white;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: var(--transition);
  pointer-events: none;
}
.wa-float:hover .wa-tooltip { opacity: 1; transform: translateX(0); }

/* ── REVEAL ANIMATIONS ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .beneficios-grid { grid-template-columns: 1fr; }
  .proceso-steps { flex-wrap: wrap; }
  .step-arrow { display: none; }
  .step { flex: 1 1 calc(50% - 12px); }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6,13,22,0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.4rem; }
  .problema-inner { grid-template-columns: 1fr; gap: 40px; }
  .servicios-grid { grid-template-columns: 1fr; }
  .cobertura-inner { grid-template-columns: 1fr; }
  .confianza-inner { grid-template-columns: 1fr; text-align: center; }
  .confianza-logo { display: flex; justify-content: center; }
  .confianza-stats { justify-content: center; }
  .proceso-steps { flex-direction: column; }
  .step { flex: 1 1 100%; }
  .galeria-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .hero-ctas .btn-secondary { display: none; }
}

@media (max-width: 480px) {
  .galeria-grid { grid-template-columns: 1fr; }
  .beneficios-grid { grid-template-columns: 1fr; }
  .confianza-stats { flex-direction: column; gap: 20px; }
}