/* ===================================
   VARIABLES Y RESET
   =================================== */

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

:root {
  /* Colores Profesionales */
  --color-primary: #8a1e59; /* Azul Navy Oscuro */
  --color-primary-light: #3b82f6; /* Azul Brillante */
  --color-secondary: #0f172a; /* Gris Azulado Oscuro */
  --color-accent: #d97706; /* Dorado/Naranja */
  --color-text: #1f2937; /* Gris Oscuro para texto */
  --color-text-light: #6b7280; /* Gris Medio */
  --color-background: #ffffff; /* Blanco */
  --color-background-alt: #f8fafc; /* Gris muy claro */
  --color-border: #e5e7eb; /* Gris claro para bordes */

  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Tipografía */
  --font-primary: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 3rem;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);

  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* ===================================
   ESTILOS GENERALES
   =================================== */

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-normal);
}

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

/* ===================================
   NAVEGACIÓN
   =================================== */

.navbar {
  background-color: var(--color-secondary);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand a {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-background);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.nav-menu a {
  color: var(--color-background);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
}

.nav-menu a:hover {
  background-color: var(--color-primary);
  color: var(--color-background);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-background);
  padding: var(--spacing-xl) 0;
  text-align: center;
  min-height: 600px;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
  font-weight: 600;
}

.hero-description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================================
   BOTONES
   =================================== */

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
  transition: var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background-color: #b45309;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-background);
  border-color: var(--color-background);
}

.btn-secondary:hover {
  background-color: var(--color-background);
  color: var(--color-primary);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-background);
}

/* ===================================
   SECCIONES GENERALES
   =================================== */

section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--color-accent);
  margin: var(--spacing-sm) auto 0;
  border-radius: 2px;
}

.subsection-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

/* ===================================
   SOBRE MÍ
   =================================== */

.about {
  background-color: var(--color-background-alt);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about-image img {
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
}

.about-text h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.about-text p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
  line-height: 1.8;
}

.about-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

/* ===================================
   PROYECTOS
   =================================== */

.projects {
  background-color: var(--color-background);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.project-card {
  background-color: var(--color-background);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.project-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-content {
  padding: var(--spacing-md);
}

.project-content h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.project-content p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.project-tags {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-sm);
}

.tag {
  background-color: var(--color-primary-light);
  color: var(--color-background);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
}

.project-links {
  display: flex;
  gap: var(--spacing-sm);
}

.project-link {
  color: var(--color-primary);
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 2px solid var(--color-primary);
  border-radius: 6px;
  transition: var(--transition-normal);
}

.project-link:hover {
  background-color: var(--color-primary);
  color: var(--color-background);
}

/* ===================================
   HABILIDADES
   =================================== */

.skills {
  background-color: var(--color-background-alt);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.skill-category {
  background-color: var(--color-background);
  padding: var(--spacing-md);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.skill-category:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.skill-category h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: var(--spacing-xs);
}

.skill-list {
  list-style: none;
}

.skill-list li {
  padding: var(--spacing-xs) 0;
  color: var(--color-text-light);
  position: relative;
  padding-left: 20px;
}

.skill-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

/* ===================================
   MULTIMEDIA
   =================================== */

.multimedia {
  background-color: var(--color-background);
}

.multimedia-section {
  margin-bottom: var(--spacing-lg);
}

/* Videos */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-md);
}

.video-card {
  background-color: var(--color-background-alt);
  padding: var(--spacing-sm);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}

.video-card iframe {
  width: 100%;
  height: 300px;
  border-radius: 8px;
}

.video-caption {
  margin-top: var(--spacing-sm);
  color: var(--color-text-light);
  text-align: center;
  font-weight: 500;
}

/* Galería */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition-normal);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: var(--color-background);
  padding: var(--spacing-md);
  transform: translateY(100%);
  transition: var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* Documentos */
.documents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.document-card {
  background-color: var(--color-background-alt);
  padding: var(--spacing-md);
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 2px solid transparent;
}

.document-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.document-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.document-card h4 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.document-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.drive-instructions {
  background-color: var(--color-background-alt);
  padding: var(--spacing-md);
  border-radius: 8px;
  border-left: 4px solid var(--color-accent);
}

.drive-instructions p {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.drive-instructions ol {
  margin-left: var(--spacing-md);
  color: var(--color-text-light);
}

.drive-instructions li {
  margin-bottom: var(--spacing-xs);
}

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

.contact {
  background-color: var(--color-background-alt);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-lg);
}

.contact-info h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
}

.contact-info > p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.contact-details {
  margin-bottom: var(--spacing-md);
}

.contact-item {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.5rem;
  color: var(--color-accent);
}

.contact-item h4 {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-primary);
}

.contact-item a {
  color: var(--color-text-light);
}

.contact-item a:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.social-link {
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-primary);
  color: var(--color-background);
  border-radius: 6px;
  font-weight: 600;
  transition: var(--transition-normal);
}

.social-link:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

/* Formulario */
.contact-form-container {
  background-color: var(--color-background);
  padding: var(--spacing-md);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

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

.form-group label {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

.form-group input,
.form-group textarea {
  padding: 12px;
  border: 2px solid var(--color-border);
  border-radius: 6px;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.contact-form button {
  margin-top: var(--spacing-sm);
  width: 100%;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
  background-color: var(--color-secondary);
  color: var(--color-background);
  padding: var(--spacing-md) 0;
  text-align: center;
}

.footer p {
  margin-bottom: var(--spacing-xs);
  opacity: 0.8;
}

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

@media (max-width: 768px) {
  /* Navegación */
  .navbar .container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .nav-menu {
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: center;
  }

  /* Hero */
  .hero h1 {
    font-size: var(--font-size-2xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

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

  /* Sobre Mí */
  .about-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-image img {
    margin: 0 auto;
  }

  .about-links {
    justify-content: center;
  }

  /* Proyectos */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* Habilidades */
  .skills-grid {
    grid-template-columns: 1fr;
  }

  /* Multimedia */
  .videos-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .documents-grid {
    grid-template-columns: 1fr;
  }

  /* Contacto */
  .contact-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {

  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .btn {
    width: 100%;
  }