/* ===============================
   VARIABLES DE COLOR
================================ */
:root {
  --azul-principal: #0F4C75;
  --azul-secundario: #1B6B93;
  --verde-claro: #9BEF9A;
  --verde-medio: #7BC043;
  --blanco: #FFFFFF;
  --gris-fondo: #F4F6F8;
  --gris-texto: #333333;
}

/* ===============================
   ESTILOS GENERALES
================================ */
body {
  margin: 0;
  font-family: "Segoe UI", Poppins, sans-serif;
  background-color: var(--gris-fondo);
  color: var(--gris-texto);
  line-height: 1.6;
}

a {
  text-decoration: none;
}

/* ===============================
   HEADER / HERO
================================ */
header {
  background-color: var(--azul-principal);
  color: var(--blanco);
  padding: 70px 20px;
  text-align: center;
}

header img {
  max-width: 130px;
  height: auto;
  margin-bottom: 20px;
}

header h1 {
  margin: 0;
  font-size: 2.3rem;
}

header p {
  margin-top: 12px;
  font-size: 1.1rem;
}

/* ===============================
   NAVEGACIÓN
================================ */
nav {
  background-color: var(--azul-secundario);
  border-top: 4px solid var(--verde-medio);
}

.menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.menu > li {
  position: relative;
}

.menu a {
  display: block;
  padding: 15px 20px;
  color: var(--blanco);
  font-weight: 600;
}

.menu a:hover {
  background-color: #34495e;
}

.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  list-style: none;
  padding: 0;
  background-color: #34495e;
  min-width: 150px;
  z-index: 1000;
}

.submenu li a {
  padding: 10px 15px;
}

.menu li:hover > .submenu {
  display: block;
}

/* Responsive: menú hamburguesa */
.menu-toggle {
  display: none;
  cursor: pointer;
  padding: 15px;
  color: var(--blanco);
  font-size: 1.5rem;
}

@media screen and (max-width: 900px) {
  .menu {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: var(--azul-secundario);
  }

  .menu.active {
    display: flex;
  }

  .menu > li {
    width: 100%;
  }

  .menu li:hover > .submenu {
    display: none;
  }

  .menu li .submenu {
    position: relative;
  }

  .submenu-toggle {
    float: right;
    cursor: pointer;
    font-weight: bold;
  }

  nav {
    position: relative;
  }

  .menu-toggle {
    display: block;
    position: absolute;
    right: 20px;
    top: 10px;
  }
}

/* ===============================
   CONTENIDO GENERAL
================================ */
main {
  max-width: 1000px;
  margin: auto;
  padding: 50px 20px;
}

section {
  margin-bottom: 60px;
}

h2 {
  color: var(--azul-principal);
  font-size: 1.9rem;
}

h3 {
  color: var(--azul-secundario);
}

/* ===============================
   BOTONES
================================ */
a.button {
  display: inline-block;
  background-color: var(--verde-medio);
  color: var(--blanco);
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: bold;
}

a.button:hover {
  background-color: var(--verde-claro);
  color: var(--azul-principal);
}

.button.secondary {
  background-color: transparent;
  border: 2px solid var(--blanco);
  color: var(--blanco);
}

.button.secondary:hover {
  background-color: var(--blanco);
  color: var(--azul-principal);
}

/* ===============================
   FOOTER
================================ */
footer {
  background-color: var(--azul-principal);
  color: var(--blanco);
  text-align: center;
  padding: 25px;
}

/* ===============================
   HERO ESPECIAL
================================ */
.hero-header {
  position: relative;
  background-image: 
    linear-gradient(
      rgba(15, 76, 117, 0.85),
      rgba(15, 76, 117, 0.85)
    ),
    url("img/mapa-abstracto.png");
  background-size: cover;
  background-position: center;
  border-radius: 0 0 60px 60px;
  color: var(--blanco);
  padding: 80px 20px;
  text-align: center;
}

.hero-header h1,
.hero-header p {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ===============================
   SERVICIOS – CARDS
================================ */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.servicio-card {
  background-color: var(--blanco);
  padding: 30px;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.servicio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 22px rgba(0,0,0,0.12);
}

.servicio-card h3 {
  margin-top: 0;
  color: var(--azul-principal);
}

/* ===============================
   CTA
================================ */
.cta {
  margin-top: 80px;
  text-align: center;
  background-color: var(--azul-principal);
  color: var(--blanco);
  padding: 60px 30px;
  border-radius: 18px;
}

.cta h3 {
  margin-top: 0;
}

.cta p {
  margin-bottom: 25px;
}

/* ===============================
   METODOLOGÍA
================================ */
.metodologia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 35px;
  margin-top: 40px;
}

.metodo-paso {
  background-color: var(--blanco);
  padding: 35px 30px;
  border-radius: 16px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
  position: relative;
}

.paso-numero {
  position: absolute;
  top: -18px;
  left: 20px;
  background-color: var(--verde-medio);
  color: var(--blanco);
  font-weight: bold;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.metodo-paso h3 {
  margin-top: 20px;
  color: var(--azul-principal);
}

/* ===============================
   PIPELINE METODOLOGÍA
================================ */
.pipeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin: 80px 0;
}

.pipeline-step {
  background-color: var(--blanco);
  padding: 40px 30px;
  border-radius: 18px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
  position: relative;
}

.pipeline-number {
  position: absolute;
  top: -18px;
  left: 25px;
  background-color: var(--verde-medio);
  color: var(--blanco);
  font-weight: bold;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pipeline-step h3 {
  margin-top: 20px;
  color: var(--azul-principal);
}

/* ===============================
   PROCESO METODOLÓGICO
================================ */
.proceso {
  position: relative;
  margin: 90px 0;
  padding-left: 30px;
  border-left: 3px solid var(--verde-medio);
}

.proceso-paso {
  position: relative;
  margin-bottom: 60px;
  padding-left: 40px;
}

.paso-num {
  position: absolute;
  left: -22px;
  top: 0;
  background-color: var(--verde-medio);
  color: var(--blanco);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.proceso-paso h3 {
  margin-top: 0;
  color: var(--azul-principal);
}

/* ================================
   CONTACTO MODERNO
================================ */

.contacto-form-modern {
  max-width: 900px;
  margin: 0 auto;
  padding: 64px 56px;
  background: linear-gradient(180deg, #ffffff 0%, #fafbff 100%);
  border-radius: 28px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

/* Título */
.contacto-form-modern h2 {
  text-align: center;
  color: var(--azul-principal);
  margin-bottom: 0.75rem;
  font-size: 2rem;
  font-weight: 600;
}

/* Bajada */
.contacto-form-modern p {
  text-align: center;
  color: var(--gris-texto);
  margin-bottom: 2.5rem;
  line-height: 1.6;
  font-size: 1rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

/* ================================
   FORMULARIO
================================ */

.form-modern {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2rem;
}

.form-modern .form-group {
  display: flex;
  flex-direction: column;
}

/* Campo ancho */
.form-modern .full-width {
  grid-column: 1 / -1;
}

/* Labels */
.form-modern label {
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--gris-texto);
}

/* Inputs y textarea */
.form-modern input,
.form-modern textarea {
  padding: 14px 16px;
  font-size: 0.95rem;
  border-radius: 14px;
  border: 1px solid #dcdfe8;
  background-color: #ffffff;
  transition: all 0.25s ease;
  font-family: inherit;
}

/* Textarea */
.form-modern textarea {
  resize: vertical;
  min-height: 140px;
}

/* Focus */
.form-modern input:focus,
.form-modern textarea:focus {
  outline: none;
  border-color: var(--azul-principal);
  box-shadow: 0 0 0 3px rgba(45, 72, 132, 0.12);
}

/* Placeholder */
.form-modern input::placeholder,
.form-modern textarea::placeholder {
  color: #b0b4c0;
}

/* ================================
   BOTÓN
================================ */

.form-modern button {
  grid-column: 1 / -1;
  margin-top: 1rem;
  align-self: center;

  padding: 14px 38px;
  border-radius: 999px;
  border: none;
  background-color: var(--azul-principal);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
}

/* Hover */
.form-modern button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(45, 72, 132, 0.25);
}

/* ================================
   RESPONSIVE
================================ */

@media (max-width: 768px) {
  .contacto-form-modern {
    padding: 48px 28px;
  }

  .form-modern {
    grid-template-columns: 1fr;
  }
}


/* GRID EQUIPO */
.equipo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin: 60px 0;
  text-align: center;
}

/* TARJETA MIEMBRO */
.miembro h3 {
  margin-top: 15px;
  margin-bottom: 5px;
}

.miembro p {
  font-size: 0.95rem;
  color: #555;
}

/* FOTO CIRCULAR */
.foto-equipo {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  margin: 0 auto;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

/* ===============================
   PROBLEMAS – HOME
================================ */

/* ===============================
   PROBLEMAS – HOME (MEJORADO)
================================ */

.problemas {
  margin: 90px 0;
  text-align: center;
}

.problemas h2 {
  margin-bottom: 20px;
}

.problemas-intro {
  max-width: 720px;
  margin: 0 auto 50px auto;
  font-size: 1.05rem;
  color: var(--gris-texto);
}

.problemas-lista {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

@media (max-width: 768px) {
  .problemas-lista {
    grid-template-columns: 1fr;
  }
}

.problema-item {
  background-color: var(--blanco);
  padding: 28px 30px;
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
  font-weight: 500;
  text-align: left;
  border-left: 4px solid var(--verde-medio);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.problema-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 22px rgba(0,0,0,0.1);
}

.problemas-cierre {
  max-width: 700px;
  margin: 0 auto;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--azul-principal);
}