:root {
  --blue: #0b2545;
  --gold: #c9a84e;
  --white: #ffffff;
  --muted: #6b7280;
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  line-height: 1.5;
  color: var(--blue);
  margin: 0;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11, 37, 69, 0.85);
  backdrop-filter: blur(6px);
  padding: 10px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* LOGO RESPONSIVE */
.logo img {
  height: 80px;
  width: auto;
  transition: height 0.3s ease;
}

@media (max-width: 900px) {
  .logo img {
    height: 60px;
  }
}

.nav {
  display: flex;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 6px;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* BOTÓN HAMBURGUESA */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  cursor: pointer;
  z-index: 101;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 26px;
  height: 3px;
  background: var(--white);
  margin: 4px 0;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* HERO */
.hero {
  padding-top: 110px;
  padding-bottom: 60px;
  background: linear-gradient(180deg, rgba(11,37,69,0.94), rgba(11,37,69,0.84)),
              url('hero-bg.jpg') center/cover no-repeat;
  color: var(--white);
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}
/* CENTRAR HERO EN MÓVIL */
@media (max-width: 900px) {
  .hero-inner {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
  
  /* Ajustes finos del hero en móvil */
@media (max-width: 900px) {
  .hero-text h1 {
    font-size: 26px; /* más pequeño para caber en una línea */
    margin-bottom: 8px;
    margin-top: -10px; /* sube ligeramente el texto */
  }

  .hero-text p.lead {
    font-size: 15px;
    text-align: center;
    margin-bottom: 20px; /* más espacio antes de los botones */
  }

  .hero-ctas {
    margin-top: 10px;
  }

  .hero-ctas .btn {
    padding: 10px 18px;
  }
}


  .hero-text {
    text-align: center;
    margin-top: 10px;
  }

  .hero-text h1 {
    font-size: 32px;
  }
.hero-text p.lead {
  text-align: center;
  margin: 0 auto;
  padding: 0 10px;
}

  .hero-ctas {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }
}


.hero-text h1 {
  font-size: 38px;
  margin: 0 0 12px;
}

.lead {
  font-size: 18px;
  color: rgba(255,255,255,0.9);
  max-width: 640px;
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
}

.btn.primary {
  background: var(--gold);
  color: var(--blue);
}

.btn.ghost {
  border: 2px solid rgba(255,255,255,0.16);
  color: var(--white);
  background: transparent;
}

.hero-img img {
  max-width: 520px;
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(2,6,23,0.5);
}

/* CARDS */
.services-overview {
  padding: 48px 0;
  background: var(--white);
  color: var(--blue);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 6px 20px rgba(2,6,23,0.06);
  text-align: left;
}

.inline-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--blue);
  font-weight: 600;
}

/* VALUES */
.values {
  padding: 48px 0;
}

.values h2 {
  text-align: center;
  margin-bottom: 22px;
  color: var(--blue);
}

.value {
  background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

/* FOOTER */
.site-footer {
  background: #0b2545;
  padding: 28px 0;
  margin-top: 40px;
  color: white;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    flex-direction: column;
  }

  .hero-img img {
    max-width: 100%;
  }

  .nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  body.nav-open .nav {
    display: block;
    position: absolute;
    top: 70px;
    right: 20px;
    left: 20px;
    background: rgba(11,37,69,0.98);
    border-radius: 12px;
    padding: 20px;
    z-index: 100;
    animation: slideDown 0.4s ease forwards;
    opacity: 0;
    transform: translateY(-10px);
  }

  body.nav-open .nav ul {
    flex-direction: column;
    gap: 14px;
  }

  body.nav-open .nav a {
    display: block;
    text-align: center;
    font-size: 18px;
  }
}

/* ANIMACIÓN MENÚ */
@keyframes slideDown {
  0% { opacity: 0; transform: translateY(-10px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ANIMACIÓN HAMBURGUESA A X */
body.nav-open .nav-toggle span:nth-child(1) {
  transform: rotate(45deg) translateY(8px);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: rotate(-45deg) translateY(-8px);
}