* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Arial', sans-serif;
}

body {
  background: #fff;
  color: #333;
}

/* CONTAINER */
.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* TOP BAR */
.top-bar {
  background: #0b1c3d;
  padding: 6px 0;
  font-size: 0.8rem;
  color: #ccc;
}

.top-bar-inner {
  display: flex;
  gap: 30px;
}

.top-bar-inner i {
  color: #c4d600;
  margin-right: 6px;
}

/* HEADER */
.header {
  position: sticky;
  top: 0;
  width: 100%;
  background: #fff;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.nav .logo img {
  height: 50px;
  width: auto;
}

.nav ul {
  display: flex;
  list-style: none;
  gap: 24px;
}

.nav ul a {
  color: #0b1c3d;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.2s;
}

.nav ul a:hover {
  color: #c4d600;
}

/* BUTTONS */
.btn-primary {
  background: #c4d600;
  color: #000;
  padding: 10px 22px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: #aabb00;
}

.btn-secondary {
  display: inline-block;
  border: 2px solid #c4d600;
  padding: 10px 22px;
  border-radius: 30px;
  color: #0b1c3d;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  margin-top: 20px;
  transition: background 0.2s, color 0.2s;
}

.btn-secondary:hover {
  background: #c4d600;
  color: #000;
}

.btn-dark {
  background: #0b1c3d;
  color: #fff;
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: background 0.2s;
  white-space: nowrap;
}

.btn-dark:hover {
  background: #132a5e;
}

/* HERO */
.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.slider {
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}

.slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11, 28, 61, 0.55);
}

.slide.active {
  opacity: 1;
}

.overlay {
  position: absolute;
  bottom: 22%;
  left: 10%;
  color: white;
  max-width: 600px;
}

.overlay h4 {
  font-size: 1rem;
  letter-spacing: 3px;
  color: #c4d600;
  margin-bottom: 10px;
}

.overlay h1 {
  font-size: 3.2rem;
  line-height: 1.2;
  margin-bottom: 16px;
}

.overlay span {
  color: #c4d600;
}

.overlay p {
  font-size: 1rem;
  color: #ddd;
}

/* Slider controls */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(196, 214, 0, 0.8);
  border: none;
  color: #0b1c3d;
  padding: 14px 16px;
  cursor: pointer;
  font-size: 1rem;
  z-index: 10;
  transition: background 0.2s;
}

.slider-btn:hover {
  background: #c4d600;
}

.slider-btn.prev { left: 20px; }
.slider-btn.next { right: 20px; }

.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background 0.2s;
}

.dot.active {
  background: #c4d600;
}

/* ABOUT */
.about {
  display: flex;
  gap: 60px;
  padding: 90px 0;
  align-items: center;
}

.about-text {
  flex: 1;
}

.about-text h2 {
  font-size: 1.6rem;
  color: #0b1c3d;
  margin-bottom: 16px;
}

.about-text p {
  color: #555;
  line-height: 1.7;
  margin-bottom: 12px;
}

.about-images {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-images img {
  width: 100%;
  border-radius: 4px;
  object-fit: cover;
  max-height: 220px;
}

/* SERVICES */
.services {
  background: #0b1c3d;
  color: white;
  padding: 70px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.service {
  text-align: center;
}

.service i {
  font-size: 2rem;
  margin-bottom: 12px;
  color: #c4d600;
}

.service p {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* CTA BANNER */
.cta {
  background: url('../images/FONDO-VERDE.png') center / cover no-repeat;
  padding: 28px 0;
}

.cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.cta-inner p {
  font-size: 1rem;
  font-weight: 600;
  color: #0b1c3d;
}

/* ADMINISTRACIÓN */
.admin {
  display: flex;
  gap: 60px;
  padding: 90px 0;
  align-items: center;
}

.admin-image {
  flex: 1;
}

.admin-image img {
  width: 100%;
  border-radius: 4px;
  object-fit: cover;
  max-height: 380px;
}

.admin-text {
  flex: 1;
}

.admin-text h2 {
  font-size: 2rem;
  color: #0b1c3d;
  margin-bottom: 16px;
  line-height: 1.2;
}

.admin-text p {
  color: #555;
  line-height: 1.7;
  margin-bottom: 20px;
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: #333;
}

.check-list i {
  color: #c4d600;
  font-size: 1.1rem;
}

/* CONTACT */
.contact {
  background: #0b1c3d;
  color: white;
  text-align: center;
  padding: 80px 0;
}

.contact h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.contact p {
  color: #ccc;
  margin-bottom: 28px;
  font-size: 0.95rem;
}

/* FOOTER */
.footer {
  background: #05101f;
  color: #aaa;
  padding-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand img {
  height: 50px;
  margin-bottom: 14px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul li {
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul li i {
  color: #c4d600;
  font-size: 0.85rem;
}

.footer-col ul a {
  color: #aaa;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col ul a:hover {
  color: #c4d600;
}

.footer-bottom {
  border-top: 1px solid #1a2e4a;
  text-align: center;
  padding: 18px 0;
  font-size: 0.8rem;
  color: #666;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav ul {
    display: none;
  }

  .about,
  .admin {
    flex-direction: column;
    padding: 60px 0;
  }

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

  .cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .overlay h1 {
    font-size: 2rem;
  }
}

@media (max-width: 560px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}