:root {
  --azul: #0b3b8c;
  --azul-osc: #06275c;
  --ambar: #ffc83d;
  --ambar-osc: #f5a623;
  --claro: #f4f7fb;
  --texto: #1c2536;
  --blanco: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--texto);
  line-height: 1.6;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--azul-osc);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--blanco);
}

.brand-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--ambar), var(--ambar-osc));
  border-radius: 12px;
  font-size: 24px;
  box-shadow: 0 4px 10px rgba(245, 166, 35, 0.4);
}

.brand-text {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.2px;
}

.brand-text em {
  font-style: normal;
  color: var(--ambar);
}

.nav-links {
  display: flex;
  gap: 22px;
}

.nav-links a {
  color: #dbe6f7;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--ambar);
}

.nav-cta {
  background: var(--ambar);
  color: var(--azul-osc);
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 30px;
  font-size: 0.9rem;
  transition: transform 0.2s, background 0.2s;
}

.nav-cta:hover {
  background: var(--ambar-osc);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--blanco);
  font-size: 1.6rem;
  cursor: pointer;
}

/* HERO */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 78vh;
  color: var(--blanco);
  background: url("https://images.unsplash.com/photo-1473341304170-971dccb5ac1e?auto=format&fit=crop&w=1600&q=80") center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(6, 39, 92, 0.92), rgba(11, 59, 140, 0.72));
}

.hero-content {
  position: relative;
  max-width: 640px;
  padding: 70px 0;
}

.hero-tag {
  display: inline-block;
  background: rgba(255, 200, 61, 0.18);
  border: 1px solid var(--ambar);
  color: var(--ambar);
  padding: 6px 14px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  font-family: "Russo One", sans-serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.12;
  margin-bottom: 18px;
}

.hero-sub {
  font-size: 1.1rem;
  color: #dbe6f7;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  font-weight: 700;
  padding: 14px 26px;
  border-radius: 30px;
  font-size: 0.95rem;
  transition: transform 0.2s, background 0.2s;
}

.btn-primary {
  background: var(--ambar);
  color: var(--azul-osc);
}

.btn-primary:hover {
  background: var(--ambar-osc);
  transform: translateY(-2px);
}

.btn-ghost {
  border: 2px solid var(--blanco);
  color: var(--blanco);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* SECTIONS */
.section {
  padding: 90px 0;
}

.section-alt {
  background: var(--claro);
}

.section-title {
  font-family: "Russo One", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--azul-osc);
  text-align: center;
  margin-bottom: 12px;
}

.section-sub {
  text-align: center;
  color: #5a6474;
  max-width: 600px;
  margin: 0 auto 46px;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.card {
  background: var(--blanco);
  border: 1px solid #e3e9f2;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 4px 14px rgba(11, 59, 140, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 26px rgba(11, 59, 140, 0.14);
}

.card-icon {
  font-size: 2.4rem;
  display: block;
  margin-bottom: 14px;
}

.card h3 {
  color: var(--azul-osc);
  margin-bottom: 8px;
  font-size: 1.12rem;
}

.card p {
  color: #5a6474;
  font-size: 0.95rem;
}

/* NOSOTROS */
.nosotros {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 46px;
  align-items: center;
}

.nosotros-img img {
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(11, 59, 140, 0.2);
}

.nosotros-text .section-title {
  text-align: left;
}

.nosotros-text p {
  color: #47505f;
  margin-bottom: 14px;
}

.check-list {
  list-style: none;
  margin: 18px 0 26px;
}

.check-list li {
  padding: 6px 0;
  padding-left: 30px;
  position: relative;
}

.check-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--ambar-osc);
  font-weight: 800;
}

/* GALERIA */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.g-item {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(11, 59, 140, 0.12);
}

.g-item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.4s;
}

.g-item:hover img {
  transform: scale(1.06);
}

.g-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 14px 12px;
  background: linear-gradient(transparent, rgba(6, 39, 92, 0.88));
  color: var(--blanco);
  font-weight: 600;
  font-size: 0.9rem;
}

/* CONTACTO */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.c-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.c-ico {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: var(--azul);
  color: var(--blanco);
  border-radius: 12px;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.c-item strong {
  display: block;
  color: var(--azul-osc);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.c-item a {
  color: var(--azul);
  font-weight: 600;
}

.c-item a:hover {
  text-decoration: underline;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--blanco);
  border: 1px solid #e3e9f2;
  border-radius: 16px;
  padding: 26px;
  box-shadow: 0 6px 18px rgba(11, 59, 140, 0.08);
}

.contact-form input,
.contact-form textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 13px 15px;
  border: 1px solid #d7dfeb;
  border-radius: 10px;
  outline: none;
  transition: border 0.2s, box-shadow 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--azul);
  box-shadow: 0 0 0 3px rgba(11, 59, 140, 0.12);
}

.contact-form button {
  align-self: flex-start;
  border: none;
  cursor: pointer;
}

.socials {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 44px;
}

.soc {
  background: var(--azul);
  color: var(--blanco);
  font-weight: 600;
  padding: 11px 22px;
  border-radius: 30px;
  transition: background 0.2s, transform 0.2s;
}

.soc:hover {
  background: var(--azul-osc);
  transform: translateY(-2px);
}

/* FOOTER */
.footer {
  background: var(--azul-osc);
  color: #dbe6f7;
  padding: 44px 0;
  text-align: center;
}

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

.footer .copy {
  color: #8fa6c9;
  font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--azul-osc);
    flex-direction: column;
    gap: 0;
    padding-bottom: 10px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 14px 6%;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .menu-toggle {
    display: block;
  }

  .nav-cta {
    margin-left: auto;
  }

  .nosotros,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}