/* ════════════════════════════════════════════════════
   JULIÁN FORERO · CV · style.css
   ════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* ─── VARIABLES ─── */
:root {
  --color-primary:       #3498db;
  --color-primary-dark:  #2980b9;
  --color-secondary:     #2c3e50;
  --color-accent:        #e74c3c;
  --color-accent-light:  #f39c12;
  --color-text:          #2c3e50;
  --color-text-light:    #7f8c8d;
  --color-light:         #f9fcff;
  --color-border:        #ecf0f1;
  --color-background:    #f5f7fa;
  --color-white:         #ffffff;

  --shadow-sm:    0 4px 6px rgba(0,0,0,0.05), 0 1px 3px rgba(0,0,0,0.10);
  --shadow-md:    0 10px 15px rgba(0,0,0,0.07), 0 5px 8px rgba(0,0,0,0.05);
  --shadow-lg:    0 15px 25px rgba(0,0,0,0.10), 0 8px 10px rgba(0,0,0,0.05);
  --shadow-hover: 0 20px 30px rgba(0,0,0,0.12), 0 10px 15px rgba(0,0,0,0.08);

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  30px;

  --t-fast:   all 0.2s ease;
  --t-normal: all 0.3s ease;
  --t-slow:   all 0.5s ease;
}

/* ─── RESET ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ─── BASE ─── */
body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── SCROLL PROGRESS ─── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ─── CONTENEDOR PRINCIPAL ─── */
.contenedor {
  max-width: 1000px;
  margin: 20px auto;
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.contenedor::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 8px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

/* ════════════════════════════════════════════════════
   PERFIL / HEADER
   ════════════════════════════════════════════════════ */
.perfil {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
  padding: 20px 0 40px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 40px;
}

.foto-perfil {
  width: 180px;
  height: 230px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
  transition: var(--t-normal);
  border: 4px solid var(--color-white);
  filter: contrast(1.05) brightness(1.05);
  flex-shrink: 0;
}

.foto-perfil:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-hover);
}

.perfil-info {
  flex: 1;
  min-width: 0;
}

.perfil-saludo {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.perfil-descripcion {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 580px;
  line-height: 1.7;
  margin-top: 10px;
}

/* ─── HEADINGS ─── */
h1 {
  font-size: 1.9rem;
  color: var(--color-secondary);
  line-height: 1.2;
  margin-bottom: 12px;
  word-break: break-word;
}

h2 {
  font-size: 1.7rem;
  color: var(--color-secondary);
  border-left: 5px solid var(--color-primary);
  padding-left: 15px;
  margin: 50px 0 30px;
  display: flex;
  align-items: center;
  gap: 10px;
}

h3 {
  margin: 0 0 12px;
  color: var(--color-primary-dark);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ════════════════════════════════════════════════════
   BADGES
   ════════════════════════════════════════════════════ */
.perfil-titulo {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 10px 0;
}

.badge {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.badge-actual {
  background: linear-gradient(135deg, #27ae60, #2ecc71);
  color: white;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* ════════════════════════════════════════════════════
   BOTONES PERFIL
   ════════════════════════════════════════════════════ */
.perfil-acciones {
  display: flex;
  gap: 15px;
  margin-top: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.btn-contacto,
.btn-descargar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--t-normal);
  text-decoration: none;
}

.btn-contacto {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
}

.btn-descargar {
  background-color: var(--color-light);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-contacto:hover,
.btn-descargar:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
}

.btn-contacto:hover { color: white; }

.btn-contacto.btn-glow:hover {
  box-shadow: 0 0 15px rgba(52, 152, 219, 0.6);
}

/* ─── THEME SWITCH ─── */
.theme-switch {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-light);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--color-text);
  transition: var(--t-normal);
}

.theme-switch:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ════════════════════════════════════════════════════
   ESTADÍSTICAS
   ════════════════════════════════════════════════════ */
.stats-section {
  margin: 0 0 10px !important;
  padding: 0 !important;
  border: none !important;
}

.stats-section h2 { display: none; }

.stats-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  margin-bottom: 10px;
}

.stat-item {
  text-align: center;
  color: white;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  font-family: 'Space Mono', monospace;
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  opacity: 0.85;
  margin-top: 6px;
}

/* ════════════════════════════════════════════════════
   TARJETAS GENERALES
   ════════════════════════════════════════════════════ */
.tarjeta {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  padding: 25px;
  margin: 25px 0;
  border-radius: var(--radius-md);
  transition: var(--t-normal);
  position: relative;
  overflow: hidden;
}

.tarjeta:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* ════════════════════════════════════════════════════
   DATOS PERSONALES
   ════════════════════════════════════════════════════ */
.tarjetas-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.tarjeta-info {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
  box-shadow: var(--shadow-sm);
  transition: var(--t-normal);
  border: 1px solid var(--color-border);
}

.tarjeta-info:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.tarjeta-info a {
  color: var(--color-primary);
  text-decoration: none;
}

.tarjeta-info a:hover { text-decoration: underline; }

.tarjeta-icono {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.tarjeta-contenido h3 {
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 4px;
}

.tarjeta-contenido p {
  font-size: 0.95rem;
  color: var(--color-text);
  margin: 0;
  word-break: break-word;
}

/* ════════════════════════════════════════════════════
   HABILIDADES TÉCNICAS
   ════════════════════════════════════════════════════ */
.grupo-imagenes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 20px;
  justify-items: center;
}

.icono {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 115px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
  transition: var(--t-normal);
}

.icono-wrapper {
  position: relative;
  width: 100px;
  margin-bottom: 10px;
}

.icono img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  padding: 10px;
  box-shadow: var(--shadow-sm);
  transition: var(--t-normal);
  display: block;
}

.icono img.zoom-hover:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.skill-level  { display: none; }
.progress-bar { display: none; }

/* ════════════════════════════════════════════════════
   CHIPS DE TECNOLOGÍAS
   ════════════════════════════════════════════════════ */
.chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 15px;
}

.chip {
  background-color: var(--color-light);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-border);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  transition: var(--t-fast);
}

.chip:hover {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ════════════════════════════════════════════════════
   TIMELINE FORMACIÓN
   ════════════════════════════════════════════════════ */
.timeline {
  position: relative;
  margin: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0; left: 20px;
  height: 100%; width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
}

.timeline-item {
  padding-left: 60px;
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: 11px; top: 20px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: var(--shadow-sm);
  z-index: 1;
}

.timeline-date {
  position: absolute;
  left: 50px; top: 10%;
  transform: translateY(-50%);
  background: var(--color-primary);
  color: white;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
}

.timeline-content {
  padding-top: 20px;
}

/* ════════════════════════════════════════════════════
   EXPERIENCIA LABORAL
   ════════════════════════════════════════════════════ */
.experiencia-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 20px;
}

.experiencia-actual {
  border-left: 4px solid #27ae60;
  grid-column: 1 / -1;
}

.experiencia-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.experiencia-empresa {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.experiencia-periodo {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-text-light);
  white-space: nowrap;
}

.experiencia-item ul {
  padding-left: 18px;
  margin: 5px 0;
}

.experiencia-item ul li {
  margin-bottom: 5px;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
}

/* ════════════════════════════════════════════════════
   BOTONES GENERALES
   ════════════════════════════════════════════════════ */
button {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  border: none;
  padding: 10px 18px;
  margin-top: 15px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--t-normal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: var(--shadow-sm);
}

button::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
  transition: var(--t-normal);
  z-index: -1;
}

button:hover         { transform: translateY(-3px); box-shadow: var(--shadow-md); }
button:hover::before { left: 0; }
button:active        { transform: translateY(-1px); }

/* ════════════════════════════════════════════════════
   REDES SOCIALES
   ════════════════════════════════════════════════════ */
.redes-sociales {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin: 20px 0;
  justify-content: center;
}

.red-social {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-md);
  color: white;
  transition: var(--t-normal);
  text-decoration: none;
}

.red-social i    { font-size: 2.4rem; margin-bottom: 8px; }
.red-social span { font-size: 0.85rem; font-weight: 500; }

.red-social:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: white;
}

.instagram { background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D); }
.facebook  { background: #1877F2; }
.linkedin  { background: #0077B5; }
.github    { background: #333; }

/* ════════════════════════════════════════════════════
   MODAL CERTIFICADOS
   ════════════════════════════════════════════════════ */
.modal {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--t-normal);
}

.modal.active { opacity: 1; visibility: visible; }

.modal-content {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 30px;
  max-width: 90vw;
  max-height: 90vh;
  width: 800px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: scale(0.8);
  transition: var(--t-normal);
}

.modal.active .modal-content { transform: scale(1); }

.modal-close {
  position: absolute;
  top: 15px; right: 20px;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-text-light);
  transition: var(--t-fast);
  width: 30px; height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.modal-close:hover { color: var(--color-accent); background: var(--color-light); }

.modal-title {
  margin-bottom: 20px;
  color: var(--color-secondary);
  font-size: 1.4rem;
}

.modal-body {
  overflow-y: auto;
  max-height: calc(90vh - 120px);
}

.pdf-container { width: 100%; }

.pdf-actions {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-top: 15px;
  flex-wrap: wrap;
}

.btn-download,
.btn-open {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 500;
  transition: var(--t-fast);
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
}

.btn-download             { background: var(--color-primary); color: white; }
.btn-download:hover       { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-open                 { background: var(--color-accent); color: white; }
.btn-open:hover           { background: #c0392b; transform: translateY(-2px); }

/* ════════════════════════════════════════════════════
   BOTÓN VOLVER ARRIBA
   ════════════════════════════════════════════════════ */
.btn-volver-arriba {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--t-normal);
  box-shadow: var(--shadow-md);
  z-index: 900;
  margin: 0;
  padding: 0;
}

.btn-volver-arriba.visible  { opacity: 1; visibility: visible; }
.btn-volver-arriba:hover    { background: var(--color-primary-dark); transform: translateY(-5px); }
.btn-volver-arriba::before  { display: none; }

/* ════════════════════════════════════════════════════
   ANIMACIONES DE SCROLL
   ════════════════════════════════════════════════════ */
.scroll-animation {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animation.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ════════════════════════════════════════════════════
   MODO OSCURO
   ════════════════════════════════════════════════════ */
body.dark-theme {
  --color-text:         #ecf0f1;
  --color-text-light:   #bdc3c7;
  --color-background:   #1a1a2e;
  --color-white:        #16213e;
  --color-light:        #0f3460;
  --color-border:       #2a2a4a;
  --color-primary:      #4cc9f0;
  --color-primary-dark: #4361ee;
  --color-secondary:    #e2e8f0;
  --color-accent:       #7209b7;
  --color-accent-light: #b5179e;
}

body.dark-theme .foto-perfil          { border-color: #0f3460; }
body.dark-theme .icono img            { background-color: #16213e; }
body.dark-theme .btn-descargar        { background-color: #0f3460; color: #ecf0f1; }
body.dark-theme .btn-descargar:hover  { color: #4cc9f0; }
body.dark-theme .chip                 { background-color: #0f3460; color: #4cc9f0; border-color: #2a2a4a; }
body.dark-theme .experiencia-periodo  { background-color: #0f3460; }
body.dark-theme .theme-switch         { background: #0f3460; border-color: #2a2a4a; color: #ecf0f1; }

/* ─── ACCESIBILIDAD ─── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ════════════════════════════════════════════════════
   RESPONSIVE — TABLET  (≤ 768 px)
   ════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* Contenedor */
  .contenedor {
    margin: 10px;
    padding: 25px 20px;
  }

  /* Perfil: columna centrada */
  .perfil {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    padding-bottom: 30px;
  }

  .foto-perfil {
    width: 140px;
    height: 180px;
  }

  .perfil-saludo,
  .perfil-descripcion {
    text-align: center;
  }

  .perfil-titulo   { justify-content: center; }
  .perfil-acciones { justify-content: center; }

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.4rem; margin: 35px 0 20px; }

  /* Stats: 2 × 2 */
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 25px 15px;
  }

  /* Datos personales: 1 columna */
  .tarjetas-container {
    grid-template-columns: 1fr;
  }

  /* Habilidades: 2 × 2 (4 columnas → 2) */
  .grupo-imagenes {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    justify-items: center;
  }

  .icono { width: 100%; }

  /* Redes sociales: 2 × 2 */
  .redes-sociales {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    justify-items: center;
  }

  .red-social {
    width: 100%;
    max-width: 160px;
    height: 110px;
  }

  /* Experiencia: sin columna completa forzada */
  .experiencia-actual { grid-column: auto; }
}

/* ════════════════════════════════════════════════════
   RESPONSIVE — MÓVIL  (≤ 480 px)
   ════════════════════════════════════════════════════ */
@media (max-width: 480px) {

  .contenedor {
    margin: 8px;
    padding: 20px 15px;
  }

  h1 { font-size: 1.25rem; }
  h2 { font-size: 1.2rem; }

  /* Foto más pequeña */
  .foto-perfil {
    width: 120px;
    height: 155px;
  }

  /* Botones a columna completa */
  .perfil-acciones {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .btn-contacto,
  .btn-descargar {
    width: 100%;
    justify-content: center;
  }

  /* Stats */
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 20px 12px;
  }

  .stat-number { font-size: 2rem; }
  .stat-label  { font-size: 0.78rem; }

  /* Datos personales */
  .tarjetas-container { grid-template-columns: 1fr; }

  .tarjeta-contenido p { font-size: 0.88rem; }

  /* Habilidades */
  .grupo-imagenes {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .icono img {
    width: 80px;
    height: 80px;
  }

  .icono { font-size: 0.8rem; }

  /* Redes sociales */
  .redes-sociales {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    justify-items: center;
  }

  .red-social {
    width: 100%;
    max-width: 150px;
    height: 100px;
  }

  .red-social i    { font-size: 2rem; }
  .red-social span { font-size: 0.78rem; }

  /* Experiencia */
  .experiencia-header { flex-direction: column; gap: 6px; }

  .experiencia-periodo { align-self: flex-start; }

  /* Botón volver arriba */
  .btn-volver-arriba {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
}