/* ══════════════════════════════════
   CANVAS — sergiofores.es
   ══════════════════════════════════ */

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

:root {
  --bg: #0a0a0a;
  --fg: #e8e8e8;
  --fg-dim: #999;
  --accent: #FFFF00;
  --font: 'Montserrat', 'Futura', 'Avenir', sans-serif;
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body:active { cursor: grabbing; }

.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;
}

/* ── Canvas ── */

#universe {
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 0;
  transform-origin: 0 0;
}

/* ── Objetos ── */

.obj {
  position: absolute;
  cursor: default;
  contain: layout style;
}

/* Avatar */

.obj--avatar {
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--fg-dim);
  transition: border-color 0.3s;
}

.obj--avatar:hover { border-color: var(--accent); }

.obj--avatar img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* Imagen */

.obj--img img,
.obj--video video {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.obj--img img.loaded,
.obj--video video.loaded {
  opacity: 1;
}

.obj--img img,
.obj--img svg {
  display: block;
  max-width: 100%;
  height: auto;
  pointer-events: none;
}

/* Vídeo */

.obj--video img,
.obj--video video {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

/* Texto */

.obj--text {
  max-width: 420px;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--fg-dim);
  transition: color 0.3s;
}

.obj--text:hover { color: var(--fg); }

.obj--text.large {
  font-size: 36px;
  font-weight: 600;
  max-width: 580px;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.obj--text.accent { color: var(--accent); }

.obj--text.micro {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-dim);
  max-width: 300px;
}

/* SVG */

.obj--svg svg {
  display: block;
  pointer-events: none;
}

/* Redes sociales */

.obj--social {
  display: flex;
  gap: 20px;
}

.obj--social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  color: var(--fg-dim);
  transition: color 0.3s;
  cursor: pointer;
}

.obj--social a:hover { color: var(--fg); }
.obj--social svg { width: 22px; height: 22px; pointer-events: none; }

/* CTA (pastilla — enlace o modal) */

.obj--cta__trigger {
  /* Reset de <button> */
  appearance: none;
  background: none;
  border: none;
  font-family: var(--font);
  /* Layout compartido con <a> */
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 24px;
  color: var(--fg-dim);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.3s;
}

.obj--cta__trigger:hover { color: var(--fg); }

.obj--cta__icon-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.obj--cta__icon {
  width: 24px; height: 24px;
  color: var(--fg-dim);
  transition: color 0.3s;
}

.obj--cta__trigger:hover .obj--cta__icon { color: var(--fg); }

.obj--cta__icon svg {
  width: 100%; height: 100%;
  pointer-events: none;
}

.obj--cta__badge {
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  white-space: nowrap;
  transition: color 0.3s;
}

.obj--cta__trigger:hover .obj--cta__badge { color: var(--fg); }

.obj--cta__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.obj--cta__title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.obj--cta__subtitle {
  font-size: 12px;
  font-weight: 400;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

/* ── Panel detalle ── */

.obj__detail {
  display: none;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-dim);
  max-width: 400px;
  cursor: default;
}

.obj__detail a { color: var(--accent); text-decoration: none; }
.obj__detail a:hover { border-bottom: 1px solid var(--accent); }
.obj--expanded .obj__detail { display: block; }

/* ── UI ── */

#zoom-level {
  position: fixed;
  bottom: 20px; right: 24px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
  font-family: var(--font);
  pointer-events: none;
  z-index: 99999;
  opacity: 0;
  transition: opacity 0.3s;
}

#zoom-level.visible { opacity: 1; }

#hint {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
  font-family: var(--font);
  pointer-events: none;
  z-index: 99999;
  transition: opacity 1.5s;
}

#hint.gone { opacity: 0; }

/* ── Mobile ── */

@media (max-width: 48em) {
  .obj--text {
    max-width: 260px;
    font-size: 15px;
  }

  .obj--text.large {
    font-size: 24px;
    max-width: 340px;
  }

  .obj--text.micro {
    font-size: 11px;
    max-width: 220px;
  }

  .obj--img { max-width: 200px; }
  .obj--img img { max-width: 200px; }

  .obj--video { max-width: 220px; }
  .obj--video video { max-width: 220px; }

  .obj--avatar { width: 90px; height: 90px; }

  .obj--social { gap: 16px; }
  .obj--social a { width: 44px; height: 44px; }
  .obj--social svg { width: 24px; height: 24px; }

  .obj__detail {
    font-size: 13px;
    max-width: 260px;
  }

  #hint { font-size: 12px; }
}

/* ── Modal ── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-backdrop--visible { opacity: 1; }

.modal {
  position: relative;
  background: #111;
  border: 1px solid #2a2a2a;
  padding: 40px 36px 32px;
  max-width: 460px;
  width: calc(100% - 48px);
  transform: translateY(8px);
  transition: transform 0.25s ease;
}

.modal-backdrop--visible .modal { transform: translateY(0); }

.modal__close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  color: var(--fg-dim);
  cursor: pointer;
  padding: 4px;
  display: flex;
  transition: color 0.2s;
}

.modal__close:hover { color: var(--fg); }
.modal__close svg { width: 20px; height: 20px; pointer-events: none; }

.modal__content { display: flex; flex-direction: column; gap: 10px; }

.modal__title {
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--fg);
  line-height: 1.3;
  letter-spacing: 0.01em;
  margin: 0;
}

.modal__body {
  font-size: 13px;
  font-weight: 400;
  color: var(--fg-dim);
  line-height: 1.6;
  letter-spacing: 0.02em;
}

.modal__footer {
  margin-top: 20px;
  display: flex;
  gap: 12px;
}

.modal__action {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--fg-dim);
  color: var(--fg);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.modal__action:hover {
  border-color: var(--fg);
  color: var(--accent);
}

@media (max-width: 30em) {
  .obj--text {
    max-width: 200px;
    font-size: 14px;
  }

  .obj--text.large {
    font-size: 20px;
    max-width: 260px;
  }

  .obj--img img { max-width: 160px; }
  .obj--video video { max-width: 180px; }
}