/* ============================
   VARIABLES Y CONFIGURACIÓN GLOBAL
=============================== */
:root {
  --primary-color: #1e40af; /* Blue 800 */
  --primary-light: #3b82f6; /* Blue 500 */
  --primary-dark: #1e3a8a; /* Blue 900 */
  --primary-bg: rgba(30, 64, 175, 0.3); /* Blue 800 with opacity */
  --text-primary: #f8fafc; /* Slate 50 */
  --text-secondary: #93c5fd; /* Blue 300 */
  --text-muted: #94a3b8; /* Slate 400 */
  --bg-dark: #000000;
  --bg-card: rgba(15, 23, 42, 0.5); /* Slate 900 with opacity */
  --border-color: rgba(30, 64, 175, 0.5); /* Blue 800 with opacity */

  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  /* Bordes */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;

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

.light-theme {
  --primary-color: #172e7c;
  --primary-light: #3b82f6;
  --primary-dark: #1e3a8a;
  --primary-bg: rgba(30, 64, 175, 0.1); /* más suave en fondo claro */
  --text-primary: #0f172a; /* Slate 900 */
  --text-secondary: #1e3a8a; /* Blue 900 */
  --text-muted: #64748b; /* Slate 500 */
  --bg-dark: #000000;
  --bg-card: rgba(241, 245, 249, 0.7); /* Slate 100 con opacidad */
  --border-color: rgba(30, 64, 175, 0.3); /* menos opaco para fondo claro */
}

/* Reset y estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

/* Tipografía */
h1,
h2,
h3 {
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.5rem;
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  position: relative;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

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

section {
  margin-bottom: var(--spacing-xl);
}

/* ============================
   PERFIL Y ENCABEZADO
=============================== */
.profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.profile-image {
  width: 200px;
  height: 200px;
  border-radius: 10%;
  overflow: hidden;
  border: 2px solid var(--primary-light);
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.profile-image:hover {
  transform: scale(1.02);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.5);
}

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

.profile-info {
  text-align: center;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.location {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.contact-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Bloque superior: CV + Gmail */
.primary-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  width: 100%;
  align-items: center;
}

/* Bloque inferior: GitHub + LinkedIn */
.secondary-links {
  display: flex;
  justify-content: center;
  gap: 2rem; /* 👉 más separación entre los dos */
}

/* 🔹 Botones principales (CV + Gmail) */
.primary-links .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: calc(
    50px * 2 + 2rem
  ); /* 👉 mismo ancho total que los dos inferiores */
  height: 50px;
  text-align: center;
  font-weight: 600;
}

/* 🔹 Botones secundarios (GitHub + LinkedIn) */
.secondary-links .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  font-size: 1.3rem;
  border-radius: 10px;
}

/* ============================
   BOTONES Y CONTROLES
=============================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.65rem 1rem;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  font-size: 1rem;
  cursor: pointer;
}

.btn i {
  font-size: 1.1rem;
}

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

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

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--primary-dark);
  color: var(--text-secondary);
  padding: 0.5rem;
}

.btn-outline:hover {
  background-color: var(--primary-bg);
  transform: translateY(-2px);
}

.btn-small {
  padding: var(--spacing-xs) var(--spacing-sm);
}

.btn:focus-visible,
a:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
}

/* ============================
   SECCIÓN DE TECNOLOGÍAS
=============================== */
.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background-color: var(--primary-bg);
  transition: background-color var(--transition-normal),
    transform var(--transition-normal);
  color: var(--text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  font-size: 0.875rem;
}

.badge:hover {
  background-color: var(--primary-color);
  transform: translateY(-2px);
}

/* ============================
   SECCIÓN DE EXPERIENCIA Y EDUCACIÓN
=============================== */
.experience-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-normal);
}

.experience-item:hover {
  transform: translateX(5px);
}

.experience-icon {
  background-color: var(--primary-bg);
  color: var(--text-secondary);
  width: 3rem;
  height: 3rem;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  transition: background-color var(--transition-normal);
}

.experience-item:hover .experience-icon {
  background-color: var(--primary-bg);
}

.experience-content {
  flex: 1;
}

.experience-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
  flex-wrap: wrap;
}

.job-title {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.date-badge {
  background-color: var(--primary-bg);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  white-space: nowrap;
  margin-top: var(--spacing-xs);
}

.job-description {
  color: var(--text-muted);
}

/* ============================
   SECCIÓN DE PROYECTOS Y CARRUSEL
=============================== */
/* Contenedor principal del carrusel */
.carousel-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 50px; /* Espacio para las flechas */
}

/* Carrusel */
.carousel {
  display: flex;
  overflow-x: hidden;
  scroll-behavior: smooth;
  padding: 0;
  list-style: none;
  margin: 0;
  scroll-snap-type: x mandatory;
  width: 100%;
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none; /* Firefox */
}

.carousel::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

/* Botones de navegación del carrusel */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background-color: var(--primary-bg);
  border: none;
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background-color var(--transition-normal),
    transform var(--transition-normal);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.carousel-btn:hover {
  background-color: var(--primary-light);
  transform: translateY(-50%) scale(1.1);
}

.carousel-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel-btn.prev {
  left: 0;
}

.carousel-btn.next {
  right: 0;
}

/* Tarjetas de proyecto */
.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 380px;
  margin-right: 20px;
  scroll-snap-align: start;
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal);
  flex: 0 0 calc(100% - 20px); /* Por defecto 1 tarjeta en móviles */
  max-width: calc(100% - 20px);
}

.project-card:last-child {
  margin-right: 0;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(30, 64, 175, 0.3);
}

.project-info {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-header {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  align-items: center;
}

.project-icon {
  background-color: var(--primary-bg);
  color: var(--text-secondary);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: background-color var(--transition-normal);
}

.project-card:hover .project-icon {
  background-color: var(--primary-bg);
}

.project-description {
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
  font-size: 0.95rem;
  line-height: 1.5;
}

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

.project-tags .badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
}

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

.project-links a {
  color: var(--text-secondary);
  transition: color var(--transition-normal), transform var(--transition-normal);
}

.project-links a:hover {
  color: var(--primary-light);
  transform: translateY(-2px);
}

.project-image {
  height: 180px;
  overflow: hidden;
  border-top: 1px solid var(--border-color);
}

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

.project-card:hover .project-image img {
  transform: scale(1.05);
}

/* ============================
   POPUP DE IMAGEN
=============================== */
.popup {
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal),
    visibility var(--transition-normal);
}

.popup.hidden {
  opacity: 0;
  visibility: hidden;
}

.popup:not(.hidden) {
  opacity: 1;
  visibility: visible;
}

.popup-img {
  max-width: 90%;
  max-height: 90%;
  border: 4px solid white;
  border-radius: 8px;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.popup:not(.hidden) .popup-img {
  transform: scale(1);
}

.popup .close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: white;
  cursor: pointer;
  transition: color var(--transition-normal), transform var(--transition-normal);
}

.popup .close:hover {
  color: var(--primary-light);
  transform: rotate(90deg);
}

/* Cursor para la imagen de perfil */
#profilePic {
  cursor: pointer;
}

.social-links i {
  font-size: 1.2rem; /* Puedes aumentar a 2.5rem, 3rem, etc. */
  margin: 0 5px;
}

/* ============================
   ELEMENTOS ADICIONALES
=============================== */
/* Línea separadora */
.separating-line {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

/* Footer */
.footer {
  text-align: center;
  padding: var(--spacing-lg) 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border-color);
  margin-top: var(--spacing-xl);
}

/* ============================
   CONTROLES DE TEMA E IDIOMA
=============================== */
:root {
  /* Variables para tema claro */
  --light-bg: #f8fafc;
  --light-text-primary: #1e293b;
  --light-text-secondary: #121e48;
  --light-text-muted: #64748b;
  --light-bg-card: rgba(226, 232, 240, 0.5);
  --light-border-color: rgba(30, 64, 175, 0.3);
}

/* Clase para tema claro */
body.light-theme {
  background-color: var(--light-bg);
  color: var(--light-text-primary);
}

body.light-theme .badge,
body.light-theme .btn-primary,
body.light-theme .experience-icon,
body.light-theme .project-icon,
body.light-theme .date-badge,
body.light-theme .carousel-btn {
  background-color: var(--primary-bg);
  color: var(--primary-color);
}

body.light-theme .project-card {
  background-color: var(--light-bg-card);
  border-color: var(--light-border-color);
}

body.light-theme .project-description,
body.light-theme .job-description {
  color: var(--bg-dark);
}

body.light-theme h1,
body.light-theme h2,
body.light-theme h3 {
  color: var(--light-text-primary);
}

body.light-theme .subtitle,
body.light-theme .location,
body.light-theme .job-title {
  color: var(--light-text-secondary);
}

body.light-theme .footer {
  color: var(--light-text-secondary);
  border-color: var(--light-border-color);
}

body.light-theme .separating-line {
  border-color: var(--light-border-color);
}

/* Controles de configuración */
.settings-controls {
  position: fixed;
  top: 20px;
  right: 20px;
  display: flex;
  gap: 10px;
  z-index: 100;
  flex-direction: row-reverse;
}

/* Botón de tema */
.theme-toggle {
  background-color: var(--primary-bg);
  color: var(--text-secondary);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.3s;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.theme-toggle:hover {
  background-color: var(--primary-color);
  transform: scale(1.1);
}

body.light-theme .theme-toggle {
  background-color: var(--primary-light);
  color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Selector de idioma */
.language-selector {
  position: relative;
}

.language-toggle {
  background-color: var(--primary-bg);
  color: var(--text-secondary);
  border: none;
  border-radius: 20px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.3s;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.language-toggle:hover {
  background-color: var(--primary-color);
  transform: scale(1.05);
}

body.light-theme .language-toggle {
  background-color: var(--primary-light);
  color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 0;
  margin-top: 5px;
  display: none;
  flex-direction: column;
  min-width: 120px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

body.light-theme .language-dropdown {
  background-color: white;
  border-color: var(--light-border-color);
}

.language-dropdown.show {
  display: flex;
}

.language-dropdown button {
  background: none;
  border: none;
  padding: 8px 16px;
  text-align: left;
  cursor: pointer;
  color: var(--text-primary);
  transition: background-color 0.2s;
}

body.light-theme .language-dropdown button {
  color: var(--light-text-primary);
}

.language-dropdown button:hover {
  background-color: var(--primary-bg);
}

.language-dropdown button.active {
  background-color: var(--primary-bg);
  color: var(--text-secondary);
}

body.light-theme .language-dropdown button.active {
  background-color: var(--primary-bg);
  color: var(--primary-color);
}

/* Transición suave para cambio de tema */
body,
body *:not(script) {
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

/* ============================
   MEDIA QUERIES PARA RESPONSIVIDAD
=============================== */
/* Tablets y pantallas medianas */
@media (min-width: 768px) {
  .profile {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
  }

  .profile-info {
    text-align: left;
  }

  .location {
    justify-content: flex-start;
  }

  .contact-links {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--spacing-sm);
  }

  .primary-links,
  .secondary-links {
    flex-direction: row;
    gap: var(--spacing-sm);
    width: auto;
  }

  .contact-links .btn {
    width: auto;
    height: 50px;
    padding: 0 1.2rem;
  }

  .secondary-links .btn {
    width: 50px;
    padding: 0;
  }

  /* 2 tarjetas en tablets */
  .project-card {
    flex: 0 0 calc(50% - 20px);
    max-width: calc(50% - 20px);
  }

  .settings-controls {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 100;
    flex-direction: column-reverse;
    align-items: flex-end;
  }
}

/* Pantallas grandes */
@media (min-width: 992px) {
  /* 3 tarjetas en desktop */
  .project-card {
    flex: 0 0 calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
  }
}

/* Pantallas pequeñas */
@media (max-width: 576px) {
  .container {
    padding: var(--spacing-md);
  }

  h1 {
    font-size: 1.75rem;
  }

  .subtitle {
    font-size: 1.1rem;
  }

  .carousel-container {
    padding: 0 40px;
  }

  .carousel-btn {
    width: 35px;
    height: 35px;
  }

  .experience-header {
    flex-direction: column;
  }

  .date-badge {
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    align-self: flex-start;
  }
  
  .btn-primary {
    padding: 0.5rem;
  }

  .settings-controls {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 100;
    flex-direction: column-reverse;
    align-items: flex-end;
  }
}

/* Pantallas muy pequeñas */
@media (max-width: 360px) {
  .profile-image {
    width: 150px;
    height: 150px;
  }

  .tech-badges {
    gap: var(--spacing-xs);
  }

  .badge {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .settings-controls {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 100;
    flex-direction: column-reverse;
    align-items: flex-end;
  }
}