/* 1. CONFIGURACIÓN GLOBAL Y VARIABLES */
:root {
  --color-lienzo: #FBFBFB;
  --color-carbon: #1D1D1F;
  --color-azul-estrategico: #0057FF; /* Color Primario de Nexura */
  --color-gris-arquitecto: #8A8A8E;
  --color-azul-medianoche: #1D263B; /* Color Secundario de Nexura */
  --font-primary: 'Inter', sans-serif;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-lienzo);
  color: var(--color-carbon);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* 2. HEADER Y NAVEGACIÓN */
.header {
  background-color: rgba(251, 251, 251, 0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #e5e7eb;
  padding: 0 1rem;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.5rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-carbon);
  text-decoration: none;
}

.nav-desktop { display: none; }
.nav-link { color: var(--color-gris-arquitecto); text-decoration: none; font-weight: 500; transition: color 0.3s ease; }
.nav-link:hover { color: var(--color-azul-estrategico); }
.nav-link-active { color: var(--color-azul-estrategico); font-weight: 700; }

.cta-button {
  background-color: var(--color-azul-medianoche);
  color: var(--color-lienzo);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.2s ease;
}
.cta-button:hover { background-color: var(--color-azul-estrategico); transform: translateY(-2px); }

.mobile-menu-button { display: block; font-size: 1.5rem; background: none; border: none; cursor: pointer; color: var(--color-carbon); }
.mobile-menu { display: none; background-color: var(--color-lienzo); box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.mobile-nav-link { display: block; padding: 1rem 1.5rem; text-decoration: none; color: var(--color-gris-arquitecto); border-top: 1px solid #e5e7eb; }

@media (min-width: 768px) {
  .nav-desktop { display: flex; align-items: center; gap: 2rem; }
  .mobile-menu-button { display: none; }
}

/* 3. ESTILOS GENERALES DE PÁGINA */
.main-content { padding-top: 4rem; padding-bottom: 4rem; }
.section-container { padding: 4rem 0; }
.page-title { font-size: clamp(2.5rem, 6vw, 3.5rem); font-weight: 800; text-align: center; margin-bottom: 1rem; }
.page-subtitle { font-size: 1.125rem; color: var(--color-gris-arquitecto); text-align: center; max-width: 42rem; margin: 0 auto; }
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}
.section-title::after { content: ''; display: block; width: 60px; height: 3px; background-color: var(--color-azul-estrategico); margin: 0.75rem auto 0; }

/* 4. HERO SECTION (HOME) */
.home-hero { position: relative; height: 90vh; display: flex; align-items: center; justify-content: center; text-align: center; color: white; overflow: hidden; }
.home-hero-video { position: absolute; top: 50%; left: 50%; min-width: 100%; min-height: 100%; z-index: -1; transform: translate(-50%, -50%); object-fit: cover; }
.home-hero-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(29, 38, 59, 0.75); }
.home-hero-content { position: relative; z-index: 1; }
.home-hero-title { font-size: clamp(2.8rem, 7vw, 4.5rem); font-weight: 800; margin-bottom: 1rem; line-height: 1.2; }
.home-hero-subtitle { font-size: 1.25rem; max-width: 48rem; margin: 0 auto 2rem; color: rgba(251, 251, 251, 0.9); }

/* 5. BOTONES Y CTAs */
.main-cta {
  background-color: var(--color-azul-estrategico);
  color: var(--color-lienzo);
  padding: 1rem 2.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: all 0.3s ease;
}
.main-cta:hover { background-color: var(--color-azul-medianoche); transform: translateY(-3px); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.secondary-cta {
    color: var(--color-azul-estrategico);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--color-azul-estrategico);
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}
.secondary-cta:hover { background-color: var(--color-azul-estrategico); color: var(--color-lienzo); }
.section-cta-container { text-align: center; padding-top: 3rem; }

/* 6. TARJETAS DE SERVICIO Y SKILLS */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.skill-card {
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}
.skill-card:hover { transform: translateY(-10px); box-shadow: 0 15px 25px -5px rgba(0,0,0,0.1); }
.skill-icon { font-size: 2.5rem; margin-bottom: 1.5rem; color: var(--color-azul-estrategico); }
.skill-card .skill-title { font-size: 1.25rem; font-weight: 600; color: var(--color-carbon); margin-bottom: 0.5rem; }
.skill-card .skill-description { color: var(--color-gris-arquitecto); line-height: 1.6; }

/* 7. PORTAFOLIO */
.portfolio-preview-section { background-color: white; }
.portfolio-preview-grid, .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    height: 350px;
    text-decoration: none;
    display: block;
}
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.portfolio-item:hover img { transform: scale(1.05); }
.portfolio-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
    padding: 2rem 1.5rem 1.5rem;
    color: white;
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.4s ease;
}
.portfolio-item:hover .portfolio-item-overlay { transform: translateY(0); opacity: 1; }
.portfolio-item-overlay h3 { font-size: 1.5rem; font-weight: 700; }
.portfolio-item-overlay p { font-size: 1rem; color: rgba(255,255,255,0.85); }

/* 8. DETALLE DE PROYECTO */
.project-hero { position: relative; min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.project-hero-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.project-hero-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(29, 38, 59, 0.7); z-index: 1; }
.project-hero-content { position: relative; color: white; z-index: 2; padding: 0 1.5rem; }
.project-title { font-size: 3rem; font-weight: 800; line-height: 1.2; }
.project-subtitle { font-size: 1.25rem; max-width: 48rem; margin: 1rem auto 0; color: rgba(251, 251, 251, 0.9); }

.project-details-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 768px) { .project-details-grid { grid-template-columns: 1fr 1fr; } }

.project-section-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.project-visuals-section { background-color: #fff; padding: 4rem 0; }
.visual-identity-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 2rem; }
.visual-item img { width: 100%; height: auto; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }

/* 9. PÁGINA DE CONTACTO */
.content-box {
  background-color: white;
  padding: 3rem;
  border-radius: 12px;
  box-shadow: 0 10px 20px -5px rgba(0,0,0,0.07);
  max-width: 48rem;
  margin: 3rem auto 0;
  text-align: center;
}
.content-box p { color: var(--color-gris-arquitecto); font-size: 1.125rem; margin-bottom: 2rem; }

/* 10. FOOTER */
.footer {
  background-color: var(--color-azul-medianoche);
  color: var(--color-lienzo);
  padding: 3rem 0;
  text-align: center;
}
/* ... (resto del código de style.css) ... */

/* Añadir estilos para el footer links */
.footer-links .footer-link {
    color: var(--color-lienzo);
    text-decoration: none;
    font-weight: 400;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.footer-links .footer-link:hover {
    color: var(--color-azul-estrategico);
    text-decoration: underline;
}

.footer-links .link-separator {
    color: rgba(251, 251, 251, 0.5);
}

/* Estilos para el contenido de Términos y Política */
.content-box-long {
    background-color: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.07);
    max-width: 768px; /* Un poco más ancho para texto largo */
    margin: 3rem auto 0;
    text-align: left; /* Alineado a la izquierda para mejor lectura */
}

.content-box-long h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-carbon);
}

.content-box-long p, .content-box-long li {
    color: var(--color-gris-arquitecto);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.content-box-long ul {
    list-style-type: disc;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.content-box-long ul li {
    margin-bottom: 0.5rem;
}
/* ... (todo tu CSS existente) ... */

/* Añadir estilos para el footer links */
.footer-links {
    display: flex;
    justify-content: center;
    gap: 0.5rem; /* Espacio entre enlaces y separador */
    flex-wrap: wrap; /* Para que se ajusten en móviles */
}

.footer-links .footer-link {
    color: var(--color-lienzo);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

.footer-links .footer-link:hover {
    color: var(--color-azul-estrategico);
    text-decoration: underline;
}

.footer-links .link-separator {
    color: rgba(251, 251, 251, 0.5);
}

/* Estilos para el contenido de Términos y Política */
.content-box-long {
    background-color: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.07);
    max-width: 768px; /* Un poco más ancho para texto largo */
    margin: 3rem auto 0;
    text-align: left; /* Alineado a la izquierda para mejor lectura */
}

.content-box-long h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-carbon);
}

.content-box-long p, .content-box-long li {
    color: var(--color-gris-arquitecto);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.content-box-long ul {
    list-style-type: disc;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.content-box-long ul li {
    margin-bottom: 0.5rem;
}