/* ── GLITCH ── */
@keyframes title-glitch {
  0%    { transform: translate(-6px,0) skewX(-6deg);  text-shadow: 14px 0 #ff0040, -14px 0 #00e5ff, 0 0 70px rgba(255,255,255,0.9); filter: brightness(2.2); }
  1.5%  { transform: translate(8px,0) skewX(5deg);    text-shadow: -18px 0 #00e5ff, 18px 0 #ff0040, 0 0 100px #fff; filter: brightness(2.5); }
  3%    { transform: translate(-4px,0);                text-shadow: 10px 0 #ff0040, -7px 0 #00e5ff; filter: brightness(1.6); }
  5%    { transform: translate(0,0); text-shadow: 0 2px 30px rgba(0,0,0,0.6); filter: brightness(1); }
  15%   { filter: brightness(1); text-shadow: 0 2px 30px rgba(0,0,0,0.6); }
  16%   { filter: brightness(1.5); text-shadow: 0 0 30px rgba(255,255,255,0.5), 0 2px 30px rgba(0,0,0,0.6); }
  17%   { filter: brightness(0.65); }
  18%   { filter: brightness(1.4); }
  19%   { filter: brightness(1); text-shadow: 0 2px 30px rgba(0,0,0,0.6); }
  28%   { transform: translate(0,0); filter: brightness(1); }
  29%   { transform: translate(-8px,1px) skewX(-9deg);  text-shadow: 20px 0 #ff0040, -20px 0 #00e5ff, 0 0 100px rgba(255,255,255,0.9); filter: brightness(2.4); }
  30%   { transform: translate(9px,-1px) skewX(7deg);   text-shadow: -22px 0 #00e5ff, 22px 0 #ff0040; filter: brightness(2.6); }
  31%   { transform: translate(-5px,0) skewX(-4deg);    text-shadow: 14px 0 #ff0040, -10px 0 #00e5ff; filter: brightness(1.8); }
  32%   { transform: translate(0,0); text-shadow: 0 2px 30px rgba(0,0,0,0.6); filter: brightness(1); }
  45%   { filter: brightness(1); text-shadow: 0 2px 30px rgba(0,0,0,0.6); }
  46%   { filter: brightness(0.25); text-shadow: none; }
  47%   { filter: brightness(2.2); text-shadow: 0 0 50px rgba(255,30,30,0.7), 0 0 90px rgba(255,255,255,0.5); }
  48%   { filter: brightness(1); text-shadow: 0 2px 30px rgba(0,0,0,0.6); }
  58%   { filter: brightness(1); }
  59%   { filter: brightness(0.5); }
  59.5% { filter: brightness(1.6); text-shadow: 0 0 25px rgba(255,255,255,0.45); }
  60%   { filter: brightness(1); text-shadow: 0 2px 30px rgba(0,0,0,0.6); }
  70%   { transform: translate(0,0); filter: brightness(1); }
  71%   { transform: translate(-9px,2px) skewX(-10deg); text-shadow: 22px 0 #ff0040, -22px 0 #00e5ff, 0 0 120px rgba(255,255,255,0.9); filter: brightness(2.8); }
  72%   { transform: translate(10px,-2px) skewX(8deg);  text-shadow: -25px 0 #00e5ff, 25px 0 #ff0040, 0 0 140px #fff; filter: brightness(3); }
  73%   { transform: translate(-6px,0) skewX(-5deg);    text-shadow: 16px 0 #ff0040, -12px 0 #00e5ff; filter: brightness(2); }
  74%   { transform: translate(0,0); text-shadow: 0 0 20px rgba(255,32,32,0.4), 0 2px 30px rgba(0,0,0,0.6); filter: brightness(1); }
  85%   { filter: brightness(1); }
  86%   { filter: brightness(1.6); text-shadow: 0 0 30px rgba(255,255,255,0.45); }
  87%   { filter: brightness(0.7); }
  88%   { filter: brightness(1.3); }
  89%   { filter: brightness(1); text-shadow: 0 2px 30px rgba(0,0,0,0.6); }
  100%  { transform: translate(0,0); text-shadow: 0 2px 30px rgba(0,0,0,0.6); filter: brightness(1); }
}

/* ── TRANSICIÓN / WILDSIDE ── */
.transicion {
  position: relative;
  text-align: center;
  min-height: clamp(680px, 92vh, 900px);
  scroll-margin-top: 0;
  padding: clamp(7rem, 13vh, 9rem) 0 clamp(3.5rem, 6vw, 5rem);
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(
      to bottom,
      rgba(255,255,255,1) 0%,
      rgba(255,255,255,0.2) 12%,
      rgba(0,0,0,0.08) 36%,
      rgba(0,0,0,0.26) 58%,
      rgba(0,0,0,0.78) 78%,
      rgba(0,0,0,1) 100%
    ),
    url('img/hitten-publico.jpg') center center/cover no-repeat;
}

.transicion::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.5), transparent 28%, transparent 72%, rgba(0,0,0,0.5)),
    linear-gradient(to bottom, transparent 48%, rgba(0,0,0,0.38) 70%, rgba(0,0,0,1) 100%);
}

.transicion .container {
  position: relative;
  z-index: 1;
  width: 100%;
  transform: translateY(clamp(1rem, 7vh, 4.25rem));
}

.transicion-archive {
  display: inline-block;
  margin-bottom: 1rem;
  padding: .34rem .7rem;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 4px;
  background: rgba(0,0,0,0.22);
  color: rgba(255,255,255,0.68);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.transicion-title {
  font-family: var(--font-music);
  font-size: clamp(5rem, 14vw, 11rem);
  color: var(--music-text);
  letter-spacing: .06em;
  line-height: 1;
  margin-bottom: .75rem;
  text-shadow: 0 2px 24px rgba(0,0,0,0.72);
  animation: title-glitch 3s infinite;
}

.transicion-archive,
.transicion-title,
.transicion-welcome,
.transicion-subtitle {
  opacity: 0;
  animation: wildside-enter .7s cubic-bezier(.2, .85, .2, 1) forwards;
}

.transicion-title { animation: wildside-enter .7s cubic-bezier(.2, .85, .2, 1) .08s forwards, title-glitch 3s infinite .85s; }
.transicion-welcome { animation-delay: .18s; }
.transicion-subtitle { animation-delay: .28s; }

@keyframes wildside-enter {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.transicion-welcome {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.6rem, 7vw, 5rem);
  color: #fff;
  letter-spacing: .18em;
  line-height: 1;
  margin-bottom: .75rem;
  text-shadow:
    2px 2px 0 #b5001f,
    4px 4px 0 #8a0016,
    6px 6px 0 #5c000e,
    6px 6px 18px rgba(255, 0, 64, 0.35);
}

.transicion-subtitle {
  font-size: .95rem;
  color: rgba(255, 255, 255, 0.48);
  max-width: 400px;
  margin: 0 auto 1.25rem;
  line-height: 1.7;
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}

/* ── DISEÑO MUSICAL ── */
.loudamps-design {
  position: relative;
  background: #000;
  padding: 0;
  background-image:
    linear-gradient(180deg, #000 0%, rgba(0,0,0,1) 9rem, rgba(0,0,0,0.88) 15rem, transparent 24rem),
    linear-gradient(100deg, transparent 0%, transparent 46%, rgba(0,0,0,0.34) 76%, rgba(0,0,0,0.72) 100%),
    radial-gradient(ellipse at 50% 18rem, rgba(216,181,109,0.09), transparent 42rem),
    linear-gradient(135deg, transparent 0%, rgba(216,181,109,0.045) 42%, transparent 76%),
    radial-gradient(circle at 92% 76rem, rgba(217,50,50,0.075), transparent 38rem),
    radial-gradient(circle at 12% 46rem, rgba(216,181,109,0.075), transparent 36rem),
    linear-gradient(180deg, #050505 0%, #070707 48%, #0d0908 100%),
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 14px;
}

.design-intro {
  position: relative;
  padding: clamp(1.25rem, 2.6vw, 2.1rem) 0 clamp(.55rem, 1.2vw, 1rem);
  overflow: hidden;
  background: transparent;
}

.loudamps-design::before,
.loudamps-design::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.loudamps-design::before {
  background:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, transparent 7rem, rgba(0,0,0,.72) 14rem, rgba(0,0,0,.76) calc(100% - 4rem), transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0, transparent 7rem, rgba(0,0,0,.72) 14rem, rgba(0,0,0,.76) calc(100% - 4rem), transparent 100%);
  opacity: .7;
}

.loudamps-design::after {
  background:
    linear-gradient(180deg, rgba(0,0,0,0.88) 0%, transparent 12rem, transparent calc(100% - 8rem), rgba(0,0,0,0.48) 100%);
  mix-blend-mode: screen;
  opacity: .45;
}

.design-intro .container {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin-inline: auto;
}

.design-kicker {
  display: flex;
  align-items: center;
  gap: .85rem;
  max-width: 440px;
  margin-bottom: 1.4rem;
  color: rgba(255,255,255,0.55);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.design-kicker::after {
  content: '';
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, rgba(255,32,32,0.75), transparent);
}

.design-intro .container::before {
  content: '';
  display: block;
  width: clamp(54px, 8vw, 92px);
  height: 10px;
  margin-bottom: 1.1rem;
  background:
    linear-gradient(90deg, var(--music-red) 0 14px, transparent 14px 20px, var(--music-red) 20px 34px, transparent 34px 40px, var(--music-red) 40px 100%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  box-shadow: 0 0 18px rgba(255,32,32,0.28);
}

.design-eyebrow {
  display: block;
  font-family: var(--font-music);
  font-size: .85rem;
  color: var(--music-red);
  letter-spacing: .22em;
  text-transform: uppercase;
  margin-bottom: .8rem;
}

.design-section-title {
  font-family: var(--font-music);
  font-size: clamp(3rem, 7vw, 6rem);
  color: var(--music-text);
  letter-spacing: .04em;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.design-body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.65;
  max-width: 620px;
  margin-bottom: 0;
}

.design-metric {
  display: inline-grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: .8rem;
  max-width: 520px;
  margin-top: clamp(1.1rem, 2vw, 1.5rem);
  padding-top: clamp(.8rem, 1.4vw, 1rem);
  border-top: 1px solid rgba(255,255,255,0.12);
}

.design-metric__number {
  font-family: var(--font-music);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  color: var(--music-text);
  letter-spacing: .03em;
  line-height: .9;
  text-shadow: 0 0 28px rgba(255,32,32,0.28);
}

.design-metric__label {
  max-width: 280px;
  color: rgba(255,255,255,0.66);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.design-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: clamp(.75rem, 1.4vw, 1rem);
}

.design-intro-actions .design-portfolio-link {
  margin-top: 0;
  background: rgba(247,242,234,0.06);
  border-color: rgba(247,242,234,0.22);
}

.design-intro-actions .design-portfolio-link:hover {
  border-color: rgba(216,181,109,0.72);
}

.design-portfolio-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  margin-top: 1.5rem;
  padding: .72rem 1rem;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  color: rgba(255,255,255,0.86);
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: border-color .2s, color .2s, transform .2s;
}

.design-portfolio-link:hover {
  border-color: rgba(255,32,32,0.72);
  color: #fff;
  transform: translateY(-2px);
}

.loudamps-design .container {
  position: relative;
  z-index: 1;
  padding-top: clamp(.15rem, .45vw, .35rem);
  padding-bottom: clamp(3rem, 5vw, 4.5rem);
}

.design-categories {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6vw, 5rem);
}

.design-categories--hybrid {
  gap: clamp(.85rem, 1.6vw, 1.25rem);
}

.design-cat-label {
  display: flex;
  align-items: center;
  gap: .85rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--music-red);
  margin-bottom: 1.1rem;
}

.design-cat-label::after {
  content: '';
  height: 1px;
  flex: 1;
  min-width: 48px;
  background: linear-gradient(90deg, rgba(255,32,32,0.7), transparent);
}

.design-section-note {
  max-width: 920px;
  margin: -.2rem 0 1.35rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(255,32,32,0.72);
}

.design-section-note p {
  margin: 0;
  color: rgba(255,255,255,0.72);
  font-size: clamp(.95rem, 1.15vw, 1.05rem);
  line-height: 1.65;
}

.design-section-note--related {
  margin: 0 0 1rem;
}

.design-section-note--related p {
  font-size: clamp(.86rem, 1vw, .95rem);
  line-height: 1.55;
}

.design-section-note--hybrid {
  max-width: 760px;
  margin-bottom: 0;
}

/* ── DESIGN GRID ── */
.design-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.25rem);
}

.design-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.design-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.design-grid--identity {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 1180px;
}
.design-grid--artwork {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 1180px;
}
.design-grid--reels {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.35rem, 2.6vw, 2rem);
  max-width: 920px;
}

.design-featured-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: clamp(1.5rem, 3vw, 2.2rem);
}

.design-featured-grid--single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 1180px;
}

.design-featured-grid--vinyl {
  margin-bottom: clamp(1.4rem, 3vw, 2.4rem);
}

.design-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.1rem, 2.3vw, 1.75rem);
}

.design-proof-grid .design-item {
  padding-bottom: clamp(.4rem, 1vw, .75rem);
}

.design-proof-grid .design-img {
  box-shadow: 0 22px 60px rgba(0,0,0,0.34);
}

.design-proof-grid .design-description {
  max-width: 100%;
}

.design-teaser-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 3vw, 2rem);
  padding-top: clamp(.85rem, 1.5vw, 1.15rem);
  border-top: 1px solid rgba(255,255,255,0.12);
}

.design-teaser-cta p {
  max-width: 620px;
  margin: 0;
  color: rgba(255,255,255,0.64);
  font-size: clamp(.92rem, 1.1vw, 1rem);
  line-height: 1.6;
}

.design-teaser-cta .design-portfolio-link {
  flex: 0 0 auto;
  margin-top: 0;
}

/* ── DESIGN SLIDER ── */
.design-slider {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: clamp(1rem, 2vw, 1.25rem);
  padding-bottom: 1.35rem;
  scrollbar-width: none;
}

.design-slider::-webkit-scrollbar { display: none; }

.design-slider .design-item {
  flex: 0 0 clamp(220px, 31%, 360px);
  scroll-snap-align: start;
}

.design-slider--poster .design-item { flex-basis: clamp(210px, 24%, 300px); }
.design-slider--merch .design-item  { flex-basis: clamp(210px, 24%, 300px); }

/* ── DESIGN ITEM ── */
.design-item {
  --design-media-ratio: 1 / 1;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.design-item--featured {
  cursor: default;
}

.design-item--featured .design-img--vinyl-study {
  cursor: pointer;
}

.design-img {
  position: relative;
  aspect-ratio: var(--design-media-ratio);
  height: auto;
  background: var(--music-surface);
  border: 1px solid var(--music-border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s, filter 0.3s;
}

.design-img--web    { --design-media-ratio: 16 / 10; }
.design-img--vinyl  { --design-media-ratio: 1 / 1; }
.design-img--vinyl-study { --design-media-ratio: 16 / 9; }
.design-img--poster { --design-media-ratio: 4 / 5; }
.design-img--merch  { --design-media-ratio: 1 / 1; }
.design-img--merch-study { --design-media-ratio: 16 / 9; }
.design-img--large-format { --design-media-ratio: 16 / 9; }
.design-img--identity { --design-media-ratio: 3 / 2; }
.design-img--artwork { --design-media-ratio: 16 / 10; }
.design-img--video  { --design-media-ratio: 9 / 16; padding: 0; background: #050505; }

.design-item:hover .design-img {
  border-color: rgba(255,32,32,0.72);
  filter: contrast(1.08) saturate(1.08);
  transform: translateY(-3px);
}

.design-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.design-img--contain img { object-fit: contain; padding: .5rem; }
.design-img--merch img { object-fit: contain; padding: .75rem; }

.design-img--variant { appearance: none; width: 100%; padding: 0; cursor: pointer; }

.design-img--video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 8px;
}

.design-label {
  display: block;
  font-family: var(--font-music);
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  color: var(--music-text);
  letter-spacing: .045em;
  margin-top: .72rem;
  padding: 0 .25rem;
  line-height: 1.08;
}

.design-item--featured .design-label {
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  margin-top: .95rem;
}

.design-sublabel {
  display: block;
  font-size: .75rem;
  color: var(--music-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 0 .25rem;
  margin-top: .18rem;
  line-height: 1.25;
}

.design-credit {
  display: block;
  font-size: .68rem;
  color: rgba(255,255,255,0.42);
  letter-spacing: .06em;
  margin-top: .22rem;
  padding: 0 .25rem;
  line-height: 1.25;
}

.design-description {
  max-width: 760px;
  margin: .62rem .25rem 0;
  color: rgba(255,255,255,0.68);
  font-size: clamp(.92rem, 1.15vw, 1.02rem);
  line-height: 1.55;
}

/* ── SLIDER DOTS (zona oscura) ── */
.slider-dots--design { display: flex; margin-top: 1.25rem; }
.slider-dots--reels-mobile { display: none; }
.slider-dots--design .dot { background: var(--music-muted); }
.slider-dots--design .dot--active { background: var(--music-red); transform: scale(1.5); }

/* ── LIGHTBOX ── */
.design-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: clamp(1.25rem, 4vw, 3rem);
  background: rgba(0, 0, 0, 0.82);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.design-lightbox.is-open { opacity: 1; pointer-events: auto; }

.design-lightbox__figure {
  margin: 0;
  width: min(92vw, 1180px);
  transform: translateY(14px) scale(0.985);
  transition: transform 0.28s cubic-bezier(.2, .9, .2, 1);
}

.design-lightbox--variants .design-lightbox__figure {
  width: min(94vw, 1180px);
}

.design-lightbox.is-open .design-lightbox__figure { transform: translateY(0) scale(1); }

.design-lightbox__img {
  width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.14);
  background: #050505;
  box-shadow: 0 26px 80px rgba(0,0,0,0.55);
}

.design-lightbox__variants {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.4rem);
  align-items: stretch;
}

.design-lightbox__variants[hidden] { display: none; }

.design-lightbox__variant {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: min(76vh, 760px);
  min-height: 0;
  padding: clamp(.7rem, 1.4vw, 1rem);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 8px;
  background: #050505;
  box-shadow: 0 26px 80px rgba(0,0,0,0.42);
  overflow: visible;
}

.design-lightbox__variant-img {
  width: auto;
  height: auto;
  max-width: calc(100% - 2px);
  max-height: calc(76vh - 2rem);
  object-fit: contain;
  display: block;
  flex: 0 1 auto;
  border-radius: 4px;
}

.design-lightbox__variant-label {
  position: absolute;
  left: .9rem;
  bottom: .9rem;
  padding: .32rem .58rem;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 4px;
  background: rgba(0,0,0,0.52);
  color: rgba(255,255,255,0.84);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.design-lightbox__caption {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  flex-wrap: wrap;
  margin-top: .85rem;
  color: var(--music-text);
  font-family: var(--font-music);
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  letter-spacing: .05em;
}

.design-lightbox__caption span {
  font-family: var(--font-body);
  font-size: .74rem;
  color: var(--music-muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.design-lightbox__close {
  position: fixed;
  top: clamp(1rem, 2vw, 1.6rem);
  right: clamp(1rem, 2vw, 1.6rem);
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  background: rgba(0,0,0,0.42);
  color: var(--music-text);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.design-lightbox__close:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.34);
  transform: rotate(4deg);
}

body.lightbox-open { overflow: hidden; cursor: auto !important; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .transicion {
    min-height: clamp(560px, 78vh, 720px);
    padding-top: clamp(5.5rem, 10vh, 7rem);
  }

  .transicion .container {
    transform: translateY(clamp(1rem, 5vh, 3rem));
  }

  .design-intro {
    padding: 1.4rem 0 .75rem;
  }

  .design-section-title {
    margin-bottom: 1.25rem;
  }

  .design-body {
    margin-bottom: 0;
  }

  .design-metric {
    grid-template-columns: 1fr;
    gap: .45rem;
  }

  .design-metric__label {
    max-width: 320px;
  }

  .design-grid,
  .design-grid--3,
  .design-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-grid--identity { grid-template-columns: minmax(0, 1fr); }
  .design-featured-grid { grid-template-columns: 1fr; }
  .design-proof-grid { grid-template-columns: 1fr; }
  .design-teaser-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .loudamps-design .container { padding-top: .25rem; padding-bottom: 2.6rem; }

  .design-slider {
    gap: 1rem;
    padding-bottom: 1.5rem;
  }

  .design-slider .design-item { flex: 0 0 72vw; }

  .design-lightbox { padding: 1rem; }
  .design-lightbox__figure { width: min(100%, 560px); }
  .design-lightbox__variants { grid-template-columns: 1fr; max-height: 78vh; overflow-y: auto; }
  .design-lightbox__variant { min-height: 0; aspect-ratio: 1 / 1; }
}

@media (max-width: 600px) {
  .transicion {
    min-height: 76vh;
    padding-top: 5rem;
  }
  .transicion-title { font-size: clamp(4.5rem, 21vw, 7.5rem); }
  .transicion .container { transform: translateY(2rem); }

  .design-grid,
  .design-grid--3,
  .design-grid--4 { grid-template-columns: 1fr; }
  .design-grid--identity { grid-template-columns: minmax(0, 1fr); }
  .design-featured-grid { gap: 1.8rem; }
  .design-proof-grid { gap: 1.45rem; }

  .design-grid--reels {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1rem;
    padding-bottom: 1.5rem;
    max-width: 100%;
    scrollbar-width: none;
  }
  .design-grid--reels::-webkit-scrollbar { display: none; }
  .design-grid--reels .design-item {
    flex: 0 0 72vw;
    scroll-snap-align: start;
  }
  .slider-dots--reels-mobile { display: flex; }
  .design-slider .design-item { flex-basis: 78vw; }
}

@media (prefers-reduced-motion: reduce) {
  .transicion-archive,
  .transicion-title,
  .transicion-welcome,
  .transicion-subtitle {
    animation: none;
    opacity: 1;
    transform: none;
  }
}