*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --azul-noche: #1a3a52;
  --azul-medio: #0d2438;
  --azul-vivo: #1B6CA8;
  --azul-claro: #3A9AD9;
  --acento: #e8d5a2;
  --acento-suave: #e8d5a2;
  --blanco: #FFFFFF;
  --gris-claro: #f5f5f5;
  --gris-texto: #6b7280;
  --radio: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Lato', sans-serif;
  background: var(--blanco);
  color: var(--azul-noche);
  overflow-x: hidden;
}

.img-click {
  cursor: pointer;
  transition: transform 0.2s;
}

.img-click:hover {
  transform: scale(1.03);
}

/* ── FAVICON ICONS ── */
.ico {
  width: 20px;
  height: 20px;
  object-fit: contain;
  vertical-align: middle;
  display: inline-block;
}

.btn-primary .ico,
.btn-secondary .ico {
  margin-right: 8px;
  width: 18px;
  height: 18px;
}

.btn-secondary .ico {
  filter: brightness(0) invert(1);
}

.card-servicios-icon .ico {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}

.info-card-icon .ico {
  width: 28px;
  height: 28px;
  filter: brightness(0) saturate(100%) invert(35%) sepia(80%) saturate(500%) hue-rotate(185deg);
}

.subtitulo .ico-small {
  width: 22px;
  height: 22px;
  object-fit: contain;
  vertical-align: middle;
  margin-right: 8px;
  filter: brightness(0) saturate(100%) invert(85%) sepia(30%) saturate(400%) hue-rotate(5deg);
}

.footer-ico {
  width: 14px;
  height: 14px;
  object-fit: contain;
  vertical-align: middle;
  margin: 0 3px;
}

/* ── NAVBAR ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 68px;
  background: rgba(11,31,58,0.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.18);
}

.nav-logo-ico {
  width: 22px;
  height: 22px;
  object-fit: contain;
  vertical-align: middle;
  margin-right: 8px;
}

.nav-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blanco);
  display: flex;
  align-items: center;
}

.nav-logo span { color: var(--acento); }

.btn-nav {
  background: var(--acento);
  color: var(--azul-noche);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 22px;
  border-radius: 50px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.btn-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(232, 213, 162, 0.4);
}

.btn-nav-mobile { display: none; }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin-left: auto;
  margin-right: 2rem;
}

.nav-links a{
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--acento); }

/* ── INICIO ── */
.inicio {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  background: linear-gradient(135deg, var(--azul-noche) 55%, var(--azul-medio) 100%);
  position: relative;
  overflow: hidden;
}

.inicio::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27,108,168,0.28) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.inicio::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,0.12) 0%, transparent 70%);
  bottom: 60px; left: 10%;
}

/* .inicio-text y .inicio-image ahora usan col-lg-6 de Bootstrap */
.inicio-text { position: relative; z-index: 2; }
.inicio-image { position: relative; z-index: 2; animation: fadeLeft 0.8s 0.2s ease both; }

.inicio-insignia {
  display: inline-block;
  background: rgba(245,166,35,0.15);
  border: 1px solid rgba(245,166,35,0.4);
  color: var(--acento);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 1.2rem;
  animation: fadeUp 0.6s ease both;
}

.inicio-title {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  color: var(--blanco);
  margin-bottom: 1.2rem;
  animation: fadeUp 0.7s 0.1s ease both;
}
.inicio-title span { color: var(--acento); }

.inicio-desc {
  font-size: 1.15rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.72);
  max-width: 480px;
  margin-bottom: 2rem;
  animation: fadeUp 0.7s 0.2s ease both;
}

/* inicio-btns usa d-flex flex-wrap gap-3 en HTML; solo se necesita para mobile */
.inicio-btns { animation: fadeUp 0.7s 0.3s ease both; }

.btn-primary {
  background: var(--acento);
  color: var(--azul-noche);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 18px rgba(245,166,35,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,166,35,0.45); }

.btn-secondary {
  background: transparent;
  color: var(--blanco);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 13px 28px;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,0.35);
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover { border-color: var(--blanco); background: rgba(255,255,255,0.07); }

.inicio-img-wrap { position: relative; }

.insignia-experiencia {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: var(--acento);
  border-radius: 14px;
  padding: 14px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.insignia-numero {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--azul-noche);
  line-height: 1.1;
}

.insignia-texto {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--azul-noche);
  opacity: 0.75;
  margin-top: 3px;
}

/* ── SECCIÓN TRAYECTORIA ── */
.section-trayectoria {
  padding: 90px 0;
  background: var(--gris-claro);
}

.section-tag {
  display: inline-block;
  color: var(--azul-vivo);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--azul-noche);
  line-height: 1.2;
  margin-bottom: 0.8rem;
}

.section-desc {
  color: var(--gris-texto);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 540px;
  margin: 0 auto;
}

.trayectoria-img {
  height: 600px;
  border-radius: var(--radio);
  overflow: hidden;
  background: linear-gradient(160deg, var(--azul-medio), var(--azul-vivo));
  box-shadow: 0 20px 50px rgba(27,108,168,0.22);
}

.carta-trayectoria {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 1.3rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  box-shadow: 0 4px 18px rgba(0,0,0,0.06);
  border: 1px solid rgba(27,108,168,0.08);
  border-left: 4px solid var(--acento);
  transition: transform 0.2s, box-shadow 0.2s;
}
.carta-trayectoria:hover { transform: translateX(6px); box-shadow: 0 8px 28px rgba(27,108,168,0.14); }

.carta-trayectoria-icon {
  width: 46px; height: 50px;
  border-radius: 12px;
  background: var(--gris-claro);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.card-year {
  display: inline-block;
  background: var(--acento);
  color: var(--azul-noche);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 0.5rem;
}

.carta-trayectoria-body h3 {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--azul-noche);
  margin-bottom: 0.3rem;
}
.carta-trayectoria-body p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--gris-texto);
}

/* ── SECCIÓN SERVICIOS ── */
.section-servicios {
  padding: 90px 0 0;
  background: var(--blanco);
}

.card-servicios {
  background: linear-gradient(135deg, var(--azul-noche) 55%, var(--azul-medio) 100%);
  border-radius: var(--radio);
  padding: 1.6rem 1.3rem;
  text-align: center;
  border: 1px solid rgba(27,108,168,0.07);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: default;
  height: 100%;
}
.card-servicios:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(27,108,168,0.13);
}

.card-servicios-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  display: block;
}

.card-servicios h3 {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--acento);
  margin-bottom: 0.4rem;
}
.card-servicios p {
  font-size: 0.83rem;
  line-height: 1.6;
  color: var(--blanco);
}

/* ── GALERÍA DE TRABAJOS ── */
.galeria-trabajos {
  padding: 60px 0;
  background: var(--blanco);
}

/* ── CARRUSEL ── */
.carrusel-slide {
  height: 350px;
  background: linear-gradient(135deg, var(--azul-noche), var(--azul-medio));
}

/* ── CARTA DESTACADA ── */
.card-destacada {
  max-width: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--azul-noche), var(--azul-medio));
  box-shadow: 0 20px 60px rgba(11,31,58,0.2);
}

.card-destacada-img {
  flex: 0 0 260px;
  background: linear-gradient(160deg, var(--azul-vivo), var(--azul-claro));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.card-destacada-content {
  padding: 2.5rem;
  color: var(--blanco);
}

.card-destacada-content h2 {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.subtitulo h4 {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--acento);
  margin-bottom: 0.35rem;
}
.subtitulo p {
  font-size: 0.83rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.72);
}

/* ── INFORMACION DE CONTACTO ── */
.section-info {
  padding: 90px 0;
  background: linear-gradient(135deg, var(--azul-noche) 0%, var(--azul-medio) 100%);
}

.section-info .section-title { color: var(--blanco); }
.section-info .section-desc { color: rgba(255,255,255,0.8); }

.info-informacion h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--acento);
  margin-bottom: 0.5rem;
}

.info-item {
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.info-item:last-of-type { border-bottom: none; }

.info-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: rgba(232,213,162,0.15);
  border-radius: 50%;
  flex-shrink: 0;
}

.info-icon .ico {
  width: 24px;
  height: 24px;
  filter: brightness(0) saturate(100%) invert(85%) sepia(30%) saturate(400%) hue-rotate(5deg);
}

.info-contenido h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 0.2rem;
}

.info-contenido p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  margin: 0.1rem 0;
}

.info-contenido small {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.65);
  display: block;
  margin-top: 0.2rem;
}

.cotizacion-tarjeta {
  background: rgba(13,36,56,0.7);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid rgba(27,108,168,0.4);
  backdrop-filter: blur(10px);
}

.cotizacion-tarjeta h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--acento);
  margin-bottom: 1rem;
}

.cotizacion-tarjeta > p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.btn-whatsapp {
  display: block;
  width: 100%;
  background: var(--acento);
  color: var(--azul-noche);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px;
  border-radius: 8px;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.btn-whatsapp:hover {
  background: #f5d86d;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,213,162,0.4);
}

.separador {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.2);
  margin: 1.5rem 0;
}

.cotizacion-tarjeta h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--acento);
  margin-bottom: 0.8rem;
}

.cotizacion-tarjeta > p:last-of-type {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.alerta-emergencia {
  background: rgba(220,53,69,0.15);
  border: 2px solid rgba(220,53,69,0.4);
  border-radius: 8px;
  padding: 1.2rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.6;
}

/* ── RESEÑAS ── */
.section-resenas {
  padding: 90px 0;
  background: var(--gris-claro);
}

.estrellas {
  font-size: 1.8rem;
  color: var(--acento);
  letter-spacing: 2px;
}

.rating-text {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--azul-noche);
}

.rating-text span {
  font-size: 0.9rem;
  color: var(--gris-texto);
}

.resena-formulario {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 2rem;
  box-shadow: 0 4px 18px rgba(0,0,0,0.06);
}

.resena-formulario h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--azul-noche);
  margin-bottom: 1.5rem;
}

/* Personalización de Bootstrap form-control */
.resena-formulario .form-label {
  font-weight: 600;
  color: var(--azul-noche);
  font-size: 0.95rem;
}

.resena-formulario .form-control {
  padding: 10px 12px;
  border: 1px solid rgba(27,108,168,0.2);
  border-radius: 8px;
  color: var(--azul-noche);
  font-family: inherit;
}

.resena-formulario .form-control:focus {
  border-color: var(--azul-vivo);
  box-shadow: 0 0 0 3px rgba(27,108,168,0.1);
}

.rating-input {
  display: flex;
  gap: 0.5rem;
  font-size: 2rem;
  cursor: pointer;
}

.star { color: #ddd; transition: color 0.2s; }
.star:hover, .star.active { color: var(--acento); }

.btn-submit {
  width: 100%;
  background: var(--azul-noche);
  color: var(--blanco);
  font-weight: 700;
  padding: 12px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-submit:hover { background: var(--azul-vivo); }

.resenas-lista h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--azul-noche);
  margin-bottom: 1rem;
}

.resena-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 1.5rem;
  box-shadow: 0 4px 18px rgba(0,0,0,0.06);
  border-left: 4px solid var(--azul-vivo);
}

.resena-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.resena-header h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--azul-noche);
}

.resena-fecha {
  font-size: 0.8rem;
  color: var(--gris-texto);
}

.resena-rating {
  display: flex;
  gap: 0.2rem;
  font-size: 1rem;
  color: var(--acento);
  margin-bottom: 0.8rem;
}

.resena-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--gris-texto);
}

/* ── FOOTER ── */
footer {
  background: var(--azul-noche);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 2rem 5%;
  font-size: 0.85rem;
}
footer strong {
  color: var(--acento);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── NAVBAR RESPONSIVE ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  gap: 6px;
  padding: 0;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--blanco);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(10px, 10px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(7px, -7px); }

/* ── RESPONSIVE ── */

/* Tablet */
@media (max-width: 1024px) {
  .nav-logo { order: 1; }
  .nav-toggle { order: 2; display: flex; }
  .btn-nav { display: none; }

  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(11,31,58,0.98);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0;
    margin: 0;
  }

  .nav-links.active {
    max-height: 300px;
    padding: 1rem 0;
  }

  .nav-links li { width: 100%; }

  .nav-links a {
    display: block;
    padding: 12px 5%;
    color: rgba(255,255,255,0.82);
  }

  .btn-nav-mobile {
    display: block !important;
    background: var(--acento) !important;
    color: var(--azul-noche) !important;
    font-weight: 700 !important;
    margin: 1rem 5% 0 !important;
    padding: 10px 22px !important;
    border-radius: 50px !important;
    text-align: center !important;
    transition: all 0.2s !important;
  }

  .btn-nav-mobile:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 18px rgba(232,213,162,0.4) !important;
  }

  .carrusel-slide { height: 300px; }
}

/* Móvil */
@media (max-width: 768px) {
  .inicio-title { font-size: clamp(1.5rem, 3vw, 2.2rem); }

  .inicio-desc {
    font-size: 1rem;
    max-width: 100%;
  }

  .inicio-btns {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
    justify-content: center;
    display: flex;
    align-items: center;
  }

  .trayectoria-img {
    height: 300px;
  }

  .card-destacada-img {
    height: 260px;
    font-size: 3.5rem;
    flex: none;
  }
}