/* ==========================================================================
   components/loader.css
   Pantalla de carga (logo que se dibuja, barra, porcentaje y cortinas).
   La lógica está en assets/js/visual/loader.js.
   ========================================================================== */
#loader { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; background: radial-gradient(circle at 50% 45%, #1a0809 0%, var(--bg) 60%); overflow: hidden; }
.loader__grid { position: absolute; inset: -50%; background-image: linear-gradient(rgba(227,38,43,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(227,38,43,.12) 1px, transparent 1px); background-size: 60px 60px; transform: perspective(500px) rotateX(62deg) translateY(0); animation: gridMove 2.4s linear infinite; mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 60%); -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 60%); }
@keyframes gridMove { to { background-position: 0 60px; } }
.loader__core { position: relative; z-index: 2; width: min(100vw, 460px); display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 16px; transition: opacity .5s, transform .8s var(--ease); }
.loader__orb { position: relative; width: 150px; height: 150px; display: grid; place-items: center; margin-bottom: 26px; }
.loader__logo { width: 120px; height: 120px; filter: drop-shadow(0 0 22px rgba(227,38,43,.55)); }
.lg-ring { fill: rgba(255,255,255,.96); stroke: rgba(255,255,255,.4); stroke-width: 1; }
.lg-wave { fill: none; stroke: #121216; stroke-width: 9; stroke-linecap: round; stroke-dasharray: 120; stroke-dashoffset: 120; animation: draw 1.6s var(--ease) forwards, waveFloat 2.4s ease-in-out infinite 1.6s; }
.lg-wave.red { stroke: var(--red); }
.lg-w2 { animation-delay: .15s, 1.75s; } .lg-w3 { animation-delay: .3s, 1.9s; } .lg-w4 { animation-delay: .45s, 2.05s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes waveFloat { 50% { transform: translateX(2px); } }
.loader__orbit { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(227,38,43,.5); border-top-color: transparent; border-left-color: transparent; animation: spin 1.6s linear infinite; }
.loader__orbit.o2 { inset: -14px; border-color: rgba(255,255,255,.18); border-bottom-color: transparent; animation-duration: 2.6s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.loader__brand { font-family: var(--font-d); font-weight: 800; letter-spacing: .14em; font-size: clamp(1.4rem, 5vw, 2rem); }
.loader__brand small { display: block; font-family: var(--font-b); font-weight: 500; letter-spacing: .02em; color: var(--red-2); font-size: .9rem; margin-top: 2px; }
.loader__step { margin-top: 22px; min-height: 1.6em; color: var(--muted); font-size: .92rem; }
.loader__step.in { animation: stepIn .45s var(--ease); }
@keyframes stepIn { from { opacity: 0; transform: translateY(8px); filter: blur(4px); } }
.loader__bar { width: min(320px, 76vw); height: 3px; border-radius: 3px; background: rgba(255,255,255,.08); margin-top: 14px; overflow: hidden; }
.loader__bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--red-deep), var(--red-2)); transform-origin: left; transform: scaleX(0); box-shadow: 0 0 14px var(--red); }
.loader__pct { font-family: var(--font-d); font-size: 2.6rem; font-weight: 700; margin-top: 10px; letter-spacing: -.02em; }
.loader__pct span { background: linear-gradient(180deg, #fff, #ffb3b5); -webkit-background-clip: text; background-clip: text; color: transparent; }
.loader__chips { display: flex; gap: clamp(6px, 2vw, 10px); list-style: none; padding: 0; margin: 18px 0 0; flex-wrap: wrap; justify-content: center; }
.loader__chips li { width: clamp(30px, 9vw, 38px); height: clamp(30px, 9vw, 38px); border-radius: 12px; display: grid; place-items: center; border: 1px solid var(--line); color: rgba(255,255,255,.25); transition: all .4s var(--ease); }
.loader__chips li.on { color: #fff; border-color: var(--red); background: rgba(227,38,43,.18); box-shadow: 0 0 18px -4px var(--red); transform: translateY(-3px); }
.loader__curtain { position: absolute; top: 0; bottom: 0; width: 50.5%; background: var(--bg); z-index: 1; transition: transform 1.1s var(--ease) .1s; }
.loader__curtain.l { left: 0; } .loader__curtain.r { right: 0; }
#loader.done { background: transparent; pointer-events: none; }
#loader.done .loader__grid { opacity: 0; transition: opacity .4s; }
#loader.done .loader__core { opacity: 0; transform: scale(1.15); }
#loader.done .loader__curtain.l { transform: translateX(-101%); }
#loader.done .loader__curtain.r { transform: translateX(101%); }