:root {
  --font-display: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --color-bg: #f0f0f0;
  --color-text: #1a1a1a;
  --color-accent: #ff3c3c;
  --color-dark: #111;
  --color-card-bg: #fff;
}

html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  cursor: none;
  transition: background 0.3s ease, color 0.3s ease;
}

/* CURSOR PERSONALIZADO */
.cursor-dot, .cursor-outline {
  position: fixed; top: 0; left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%; z-index: 9999; pointer-events: none;
}
.cursor-dot { width: 8px; height: 8px; background-color: var(--color-accent); }
.cursor-outline {
  width: 40px; height: 40px;
  border: 1px solid var(--color-text);
  transition: width 0.2s, height 0.2s, background-color 0.2s, border-color 0.3s;
}

/* HEADER */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background: transparent;
  position: relative;
  z-index: 100;
}

/* LOGO SVG */
.logo-svg { height: 50px; width: auto; overflow: visible; }
.logo-bg { transform-origin: center; opacity: 0; }
.logo-m { fill: transparent; stroke: #efe5d6; stroke-width: 2px; stroke-dasharray: 2000; stroke-dashoffset: 2000; opacity: 1; }

/* MENÚ */
.menu .nav-links { display: none; list-style: none; padding: 0; align-items: center; margin: 0; }
.menu .hamburger { background: none; border: none; font-size: 2rem; color: var(--color-text); cursor: pointer; }
.menu .nav-links.active {
  display: flex; flex-direction: column; position: absolute; top: 100%; right: 0;
  background: var(--color-bg); width: 100%; padding: 2rem 0; gap: 1.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

@media (min-width: 768px) {
  .menu .nav-links { display: flex; flex-direction: row; gap: 2rem; position: static; width: auto; padding: 0; box-shadow: none; background: transparent; }
  .menu .hamburger { display: none; }
}

.nav-links a {
  text-decoration: none; color: var(--color-text); font-weight: 500; font-size: 1.5rem; letter-spacing: 1px; transition: color 0.3s ease; text-transform: uppercase;
}
.nav-links a:hover { color: var(--color-accent); }

/* BOTÓN TEMA */
.theme-li { display: flex; align-items: center; }
.theme-btn {
  background: none; border: 1px solid rgba(0,0,0,0.1); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; position: relative; overflow: hidden; color: var(--color-text); transition: border-color 0.3s ease;
}
.theme-btn:hover { border-color: var(--color-accent); }
.theme-btn svg { position: absolute; transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.5s ease; }
.moon-icon { opacity: 0; transform: translateY(20px) rotate(45deg); }
.sun-icon { opacity: 1; transform: translateY(0) rotate(0); }

/* PRESENTACIÓN */
.presentacion {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  min-height: 60vh; padding: 2rem; padding-bottom: 0; text-align: center;
}
.contenido-texto { margin-bottom: 2rem; width: 100%; }
.intro { font-size: 1.5rem; margin-bottom: 0.5rem; }

.nombre {
  font-family: var(--font-display); font-weight: 400; line-height: 0.9; margin: 1rem 0; color: var(--color-text);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  word-break: keep-all; overflow-wrap: normal;
}
.palabra { display: block; font-size: clamp(3.5rem, 13vw, 8.5rem); white-space: nowrap; }
@media (min-width: 1024px) {
  .nombre { flex-direction: row; flex-wrap: wrap; justify-content: flex-start; gap: 1.5rem; text-align: left; }
  .palabra { font-size: clamp(5rem, 9vw, 9rem); }
}

.subtitulo { font-size: 1.2rem; letter-spacing: 3px; text-transform: uppercase; margin-top: 1rem; opacity: 0.8; line-height: 1.5; }

.foto-perfil {
  width: 280px; height: 380px; object-fit: cover; border-radius: 100px; filter: grayscale(100%);
  transition: filter 0.5s ease, transform 0.5s ease; box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.foto-perfil:hover { filter: grayscale(0%); transform: scale(1.03) rotate(-2deg); }

@media (min-width: 1024px) {
  .presentacion { flex-direction: row; text-align: left; gap: 4rem; padding: 2rem 8%; justify-content: space-between; }
  .contenido-texto { order: 1; text-align: left; flex: 1; margin-bottom: 0; }
  .contenedor-foto { order: 2; }
}

/* SECCIONES */
section { padding: 4rem 2rem; }
h2 {
  font-family: var(--font-display); font-size: 3rem; text-align: center; margin-bottom: 3rem; text-transform: uppercase; font-weight: 400;
}
.info p {
  max-width: 900px; text-align: center; margin: auto;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem); line-height: 1.5; opacity: 0; transform: translateY(30px); transition: all 1s ease-out;
}
.info p.visible { opacity: 1; transform: translateY(0); }

/* GALERÍA */
.grid-trabajos {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem; max-width: 1600px; margin: auto;
}
.trabajo {
  position: relative; border-radius: 8px; overflow: hidden;
  background: var(--color-card-bg); opacity: 0; transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease; transform-style: preserve-3d;
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.trabajo.visible { opacity: 1; transform: translateY(0); }
.trabajo img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease; }
.trabajo:hover img { transform: scale(1.05); }

.info-hover {
  position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0,0,0,0.8);
  color: #fff; padding: 1.5rem; text-align: center; font-size: 0.9rem; opacity: 0;
  transform: translateY(20px) translateZ(20px); transition: all 0.4s ease;
}
.trabajo:hover .info-hover { opacity: 1; transform: translateY(0) translateZ(20px); }

/* FORMULARIO Y REDES */
form { display: flex; flex-direction: column; gap: 1rem; max-width: 500px; margin: auto; }
input, textarea, button {
  padding: 1rem; border: 1px solid rgba(0,0,0,0.1); border-radius: 4px;
  font-family: var(--font-body); background: transparent; color: var(--color-text); font-size: 1rem;
}
button { background: var(--color-text); color: var(--color-bg); font-weight: bold; cursor: pointer; transition: all 0.3s ease; }
button:hover { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

.redes { text-align: center; margin-top: 3rem; }
.redes a { margin: 0 1rem; display: inline-block; }
.icono-red { width: 50px; transition: transform 0.3s; }
.icono-red:hover { transform: scale(1.2); }

/* MODO OSCURO */
body.dark-mode { --color-bg: #0a0a0a; --color-text: #f0f0f0; --color-dark: #000; --color-card-bg: #1a1a1a; }
body.dark-mode input, body.dark-mode textarea { border-color: rgba(255,255,255,0.2); }
body.dark-mode .cursor-outline { border-color: #fff; }
body.dark-mode .moon-icon { opacity: 1; transform: translateY(0) rotate(0); }
body.dark-mode .sun-icon { opacity: 0; transform: translateY(-20px) rotate(-45deg); }
body.dark-mode .theme-btn { border-color: rgba(255,255,255,0.2); }

/* Corrección vital: Íconos blancos en modo oscuro */
body.dark-mode .icono-red {
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
body.dark-mode .icono-red:hover { opacity: 1; }

/* --- IFRAME INTERACTIVO --- */
/* Permite que los clicks "atraviesen" el texto y lleguen al libro */
.iframe-container .info-hover {
  pointer-events: none; 
}
.iframe-container {
  /* Recupera el cursor normal del sistema para poder interactuar */
  cursor: auto !important; 
}

/* Opcional: Para que no moleste el texto hover mientras interactúas */
.iframe-container .info-hover {
  pointer-events: none; 
}