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

body {
  font-family: 'Inter', sans-serif;
  background-color: #0f172a;
  color: #f8fafc;
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Botón Hamburguesa Fijo a la Izquierda --- */
.menu-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
  background-color: #2563eb;
  color: #ffffff;
  border: none;
  padding: 10px 15px;
  font-size: 1.2rem;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  transition: background-color 0.2s, transform 0.2s;
}

.menu-toggle:hover {
  background-color: #1d4ed8;
  transform: scale(1.05);
}

/* --- Sidebar Desplegable desde la Izquierda --- */
.sidebar {
  position: fixed;
  top: 0;
  left: -280px; /* Completamente oculto por defecto a la izquierda */
  width: 280px;
  height: 100vh;
  background-color: #1e293b;
  color: #ffffff;
  z-index: 1002;
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
}

.sidebar.active {
  left: 0; /* Aparece al hacer clic */
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid #334155;
}

.sidebar-header h3 {
  font-size: 1.1rem;
  color: #38bdf8;
}

.close-btn {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 1.8rem;
  cursor: pointer;
  transition: color 0.2s;
}

.close-btn:hover {
  color: #ffffff;
}

.sidebar-nav ul {
  list-style: none;
  padding: 20px 0;
}

.sidebar-nav li a {
  display: block;
  padding: 14px 20px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 1rem;
  transition: background 0.2s, color 0.2s;
}

.sidebar-nav li a:hover,
.sidebar-nav li a.active {
  background-color: #334155;
  color: #38bdf8;
}

/* --- Fondo Oscuro (Overlay) --- */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* --- Sección Hero Centrada --- */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.profile-img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #2563eb;
  margin-bottom: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.tech-icons-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
  background-color: #1e293b;
  padding: 10px 20px;
  border-radius: 30px;
  border: 1px solid #334155;
}

.tech-icons-row img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.tech-icons-row img:hover {
  transform: scale(1.25);
}

.hero-section h1 {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.subtitle {
  color: #38bdf8;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.intro-text {
  color: #94a3b8;
  max-width: 500px;
}

/* --- Estilos para la Página del CV (sobre-mi.html) --- */
.cv-page-wrapper {
  max-width: 1000px;
  margin: 0 auto;
  padding: 80px 20px 40px;
}

.cv-action-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 20px;
}

.download-btn {
  background-color: #2563eb;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.download-btn:hover {
  background-color: #1d4ed8;
  transform: translateY(-2px);
}

.cv-container {
  display: flex;
  background-color: #ffffff;
  color: #1e293b;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.cv-sidebar {
  width: 35%;
  background-color: #334155;
  color: #f8fafc;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.cv-photo-box {
  text-align: center;
}

.cv-photo-box img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #38bdf8;
}

.cv-side-block h2 {
  font-size: 1rem;
  letter-spacing: 1px;
  color: #38bdf8;
  border-bottom: 2px solid #475569;
  padding-bottom: 6px;
  margin-bottom: 12px;
}

.cv-side-block p {
  font-size: 0.88rem;
  line-height: 1.5;
  color: #cbd5e1;
}

.cv-side-item h3 {
  font-size: 0.95rem;
  color: #ffffff;
}

.cv-subtext {
  display: block;
  font-size: 0.85rem;
  color: #cbd5e1;
}

.cv-year {
  display: inline-block;
  font-size: 0.75rem;
  background-color: #1e293b;
  color: #38bdf8;
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 4px;
}

.cv-contact-list {
  list-style: none;
  font-size: 0.85rem;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cv-main-content {
  width: 65%;
  padding: 40px 35px;
  background-color: #ffffff;
}

.cv-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.cv-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: #475569;
  letter-spacing: 1px;
  margin-bottom: 25px;
}

.cv-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0f172a;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.cv-divider {
  border: none;
  height: 3px;
  background-color: #0f172a;
  margin-bottom: 20px;
}

.cv-job-item {
  margin-bottom: 25px;
}

.cv-job-header h3 {
  font-size: 1.05rem;
  color: #0f172a;
}

.cv-job-role {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #2563eb;
  margin-bottom: 8px;
}

.cv-job-bullets {
  padding-left: 18px;
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.5;
}

.cv-job-bullets li {
  margin-bottom: 6px;
}

@media (max-width: 768px) {
  .cv-container {
    flex-direction: column;
  }
  .cv-sidebar, .cv-main-content {
    width: 100%;
  }
}