/* ------------------- FUENTES Y VARIABLES CSS ------------------- */ :root { --font-body: 'Onest', system-ui, -apple-system, sans-serif; --color-primary: #8338ec; /* Morado vibrante */ --color-secondary: #ff006e; /* Rosa neón */ --color-accent: #ffbe0b; /* Amarillo energético */ --color-text: #1e293b; --color-text-light: #f8f9fa; --color-bg: #edf2f4; --shadow-sm: 0 4px 6px rgba(0,0,0,0.05); --shadow-md: 0 10px 20px rgba(0,0,0,0.07); --shadow-lg: 0 20px 40px rgba(0,0,0,0.1); --radius: 20px; --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94); --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55); } /* ------------------- RESET & BASE ------------------- */ *, *::before, *::after { box-sizing: border-box; } html, body { height: 100%; } body { margin: 0; font-family: var(--font-body); color: var(--color-text); background-color: var(--color-bg); /* Fondo degradado dinámico y suave */ background: linear-gradient(135deg, #f8f9fa, #e9ecef); overflow-x: hidden; } img { max-width: 100%; display: block; } button { font: inherit; } .sr-only { position: absolute; left: -9999px; } /* ------------------- LAYOUT ------------------- */ .container { width: min(1120px, 92vw); margin-inline: auto; } .site-header { position: sticky; top: 0; z-index: 10; padding: 16px 0; background: rgba(255, 255, 255, 0.6); /* Efecto cristal */ backdrop-filter: blur(10px); border-bottom: 1px solid rgba(0,0,0,0.05); } .header-inner { display: flex; align-items: center; justify-content: space-between; } .logo { font-weight: 800; font-size: 1.5rem; letter-spacing: -0.5px; } .logo .personal { font-weight: 700; color: var(--color-secondary); } .lang-select { appearance: none; border: 1px solid rgba(0,0,0,0.1); padding: .5rem .8rem; border-radius: 12px; background: #fff; color: var(--color-text); font-weight: 700; cursor: pointer; box-shadow: var(--shadow-sm); transition: all var(--transition-fast); } .lang-select:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); } /* ------------------- HERO ------------------- */ .hero { padding: 48px 0 32px; } .hero-inner { display: grid; place-items: center; } .board-card { width: min(920px, 100%); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); transform: perspective(1000px) rotateX(5deg); transition: transform 0.5s ease; } .board-card:hover { transform: perspective(1000px) rotateX(0deg); } /* ------------------- SECCIONES GENERALES ------------------- */ .assistants, .courses { padding: 24px 0; } .section-title { font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem); font-weight: 800; margin: 16px 0 24px; text-align: center; background: linear-gradient(90deg, var(--color-primary), var(--color-secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; } /* ------------------- ASISTENTES ------------------- */ .assistant-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); } .assistant-card { border: 2px solid transparent; background: #fff; padding: 16px; border-radius: var(--radius); cursor: pointer; text-align: center; box-shadow: var(--shadow-md); transition: all var(--transition-bounce); } .assistant-card img { width: 100%; max-width: 140px; border-radius: 14px; margin-inline: auto; margin-bottom: 12px; } .assistant-card span { font-weight: 700; font-size: 1.1rem; } .assistant-card:hover { transform: translateY(-8px) scale(1.05); box-shadow: var(--shadow-lg); } .assistant-card[aria-pressed="true"] { border-color: var(--color-primary); box-shadow: 0 0 20px rgba(131, 56, 236, 0.4); transform: translateY(-4px) scale(1.02); } /* ------------------- CURSOS ------------------- */ .courses { padding-bottom: 64px; } .course-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); } .course-card { position: relative; background: rgba(255, 255, 255, 0.8); /* Efecto cristal */ backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.9); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-md); transition: all var(--transition-bounce); } .course-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); } .course-card.disabled { opacity: 0.6; filter: grayscale(80%); pointer-events: none; } .course-title { margin: 0 0 16px; font-size: clamp(1.2rem, 1rem + 1vw, 1.5rem); font-weight: 800; color: var(--color-primary); line-height: 1.2; } .course-btn { margin-top: 16px; background: linear-gradient(90deg, var(--color-primary), var(--color-secondary)); color: var(--color-text-light); border: none; padding: .8rem 1.5rem; border-radius: 999px; font-weight: 700; cursor: pointer; box-shadow: 0 8px 15px rgba(131, 56, 236, 0.2); transition: all var(--transition-bounce); } .course-btn:hover { transform: translateY(-4px) scale(1.05); box-shadow: 0 12px 25px rgba(255, 0, 110, 0.3); } .course-btn:active { transform: translateY(0) scale(1); } /* ------------------- BALLOON/TOOLTIP ------------------- */ .balloon { --bg: var(--color-text); --fg: var(--color-text-light); position: absolute; inset: auto 16px 84px auto; width: min(340px, 80vw); padding: 14px 16px; background: var(--bg); color: var(--fg); border-radius: 16px; box-shadow: var(--shadow-lg); transform-origin: bottom right; transform: scale(0.95) translateY(10px); opacity: 0; pointer-events: none; transition: all var(--transition-bounce); } .balloon.show { opacity: 1; transform: scale(1) translateY(0); pointer-events: auto; } .balloon-body { font-size: 0.95rem; line-height: 1.4; } .balloon-body ul { padding-left: 1.1rem; margin: 0; } .balloon-body li + li { margin-top: .5rem; } .balloon-arrow { position: absolute; right: 24px; bottom: -8px; width: 16px; height: 16px; transform: rotate(45deg); background: var(--bg); } /* ------------------- RESPONSIVE ------------------- */ @media (max-width: 960px) { .course-grid { grid-template-columns: 1fr 1fr; } } @media (max-width: 680px) { .course-grid { grid-template-columns: 1fr; } .balloon { inset: auto 12px 80px 12px; } }
/* =========================================================================
   NUEVOS ESTILOS PARA LAS CLASES Y EL ASISTENTE
   ========================================================================= */

/* ------------------- ASISTENTE PERSISTENTE ------------------- */
.assistant-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  transition: transform 0.3s ease;
}
.assistant-container img {
  width: 150px;
  height: auto;
  filter: drop-shadow(0 10px 15px rgba(0,0,0,0.2));
  cursor: pointer;
  transition: transform 0.3s ease;
}
.assistant-container:hover img {
  transform: scale(1.1) rotate(5deg);
}

.assistant-bubble {
  position: absolute;
  bottom: 140px; /* Encima del asistente */
  right: 40px;
  width: 280px;
  padding: 16px;
  background: var(--color-text);
  color: var(--color-text-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 0.95rem;
  line-height: 1.4;
  transform-origin: bottom right;
  opacity: 0;
  transform: scale(0.9);
  pointer-events: none;
  transition: all var(--transition-bounce);
}
.assistant-bubble.show {
  opacity: 1;
  transform: scale(1);
}
.assistant-bubble::after {
  content: '';
  position: absolute;
  bottom: -8px;
  right: 25px;
  width: 16px;
  height: 16px;
  transform: rotate(45deg);
  background: var(--color-text);
}


/* ------------------- LAYOUT DE LA CLASE ------------------- */
.class-layout {
  padding: 32px 0 64px;
}
.class-content {
  background: #fff;
  border-radius: var(--radius);
  padding: clamp(1.5rem, 1rem + 2vw, 3rem);
  box-shadow: var(--shadow-lg);
  max-width: 800px;
  margin: auto;
}
.class-content h1 {
  font-size: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.class-content h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.2rem);
  margin: 2.5rem 0 1rem;
  color: var(--color-primary);
}
.class-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* ------------------- QUIZ INTERACTIVO ------------------- */
.quiz-container {
  margin-top: 3rem;
  padding: 2rem;
  border-radius: var(--radius);
  background: #f8f9fa;
  border: 1px solid #e9ecef;
}
.quiz-container h3 {
  margin: 0 0 0.5rem;
  font-weight: 800;
  color: var(--color-text);
}
.quiz-options {
  display: grid;
  gap: 12px;
  margin-top: 1.5rem;
}
.quiz-option {
  display: block;
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  background: #fff;
  border: 2px solid #ced4da;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.quiz-option:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}
/* Estilos para respuestas */
.quiz-option.correct {
  background: #d1fae5;
  border-color: #10b981;
  color: #065f46;
}
.quiz-option.incorrect {
  background: #fee2e2;
  border-color: #ef4444;
  color: #991b1b;
}
.quiz-feedback {
  margin-top: 1rem;
  font-weight: 700;
  height: 24px;
}
.quiz-feedback.correct { color: #10b981; }
.quiz-feedback.incorrect { color: #ef4444; }

/* Responsive para móvil */
@media (max-width: 768px) {
  .assistant-container {
    transform: scale(0.8);
    bottom: 10px;
    right: 10px;
  }
}