/* ============================================
   UTILITIES.CSS
   ============================================ */

/* --- TEXTO --- */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-taupe  { color: var(--warm-taupe); }
.text-sage   { color: var(--sage); }
.text-dark   { color: var(--dark); }
.text-light  { color: var(--off-white); }
.italic      { font-style: italic; }
.font-display{ font-family: var(--font-display); }

/* --- FLEX / GRID --- */
.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.flex-col    { flex-direction: column; }
.gap-sm      { gap: var(--space-sm); }
.gap-md      { gap: var(--space-md); }

/* --- SPACING --- */
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mb-sm  { margin-bottom: var(--space-sm); }
.mb-md  { margin-bottom: var(--space-md); }
.mb-lg  { margin-bottom: var(--space-lg); }

/* --- DIVIDER --- */
.divider {
  width: 48px;
  height: 1px;
  background: var(--warm-taupe);
  margin-block: var(--space-md);
}
.divider--center { margin-inline: auto; }

/* --- BADGE / PILL --- */
.badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  background: var(--linen);
  color: var(--deep-sage);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 20px;
}

/* --- ASPECT RATIOS --- */
.ratio-3-4  { aspect-ratio: 3/4; overflow: hidden; }
.ratio-4-3  { aspect-ratio: 4/3; overflow: hidden; }
.ratio-1-1  { aspect-ratio: 1/1; overflow: hidden; }
.ratio-16-9 { aspect-ratio: 16/9; overflow: hidden; }

.ratio-3-4 img,
.ratio-4-3 img,
.ratio-1-1 img,
.ratio-16-9 img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--transition);
}

.ratio-3-4:hover img,
.ratio-4-3:hover img,
.ratio-1-1:hover img { transform: scale(1.04); }

/* --- VISUALMENTE OCULTO (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-width: 0;
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .hero          { grid-template-columns: 1fr; min-height: 100svh; }
  .hero__image-side {
    position: absolute;
    inset: 0;
    z-index: 0;
  }
  .hero__image-side::after {
    background: linear-gradient(to top, rgba(245,240,235,0.92) 40%, rgba(245,240,235,0.4) 100%);
  }
  .hero__content {
    position: relative;
    z-index: 1;
    padding: 120px var(--gutter) var(--space-xl);
    justify-content: flex-end;
  }

  .about { grid-template-columns: 1fr; }
  .about__image { min-height: 50vh; }
  .about__content { padding: var(--space-lg) var(--gutter); }

  .studio__inner { grid-template-columns: 1fr; gap: var(--space-lg); }

  .sessions-hero-grid { grid-template-columns: repeat(2, 1fr); }
  .sessions-mini-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card--featured { transform: none; }
  .price-card--featured:hover { transform: translateY(-4px); }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --space-xl: 4rem; --space-2xl: 6rem; }

  .navbar__nav { display: none; }
  .navbar__nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--off-white);
    padding: 100px var(--gutter) var(--space-lg);
    gap: var(--space-md);
    z-index: 99;
  }
  .navbar__nav.open a {
    font-size: var(--text-xl);
    letter-spacing: 0.05em;
  }
  .navbar__toggle { display: flex; z-index: 101; }

  .navbar__dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: all;
    box-shadow: none;
    border: none;
    padding: var(--space-xs) 0 0 var(--space-sm);
  }

  .trust-strip__inner { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
  .trust-item__num { font-size: var(--text-2xl); }

  .sessions-hero-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .sessions-mini-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }

  .services__grid { grid-template-columns: 1fr; }
  .footer__inner  { grid-template-columns: 1fr; }

  .instagram-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Móviles muy pequeños — algunos grids vuelven a 1 columna donde no caben */
@media (max-width: 420px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
}