:root { color-scheme: dark; }
*,*::before,*::after { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
html { background: #050505; }
body { font-family: 'Manrope', system-ui, sans-serif; background:#050505; color:#FAFAF7; overflow-x:hidden; }
::selection { background: #C8102E; color: #FAFAF7; }

.loader { position: fixed; inset:0; z-index: 100; background:#050505; display:grid; place-items:center; transition: opacity .8s ease; }
.loader-bar { width: 200px; height: 1px; background: #1A1A1A; overflow:hidden; }
.loader-bar i { display:block; height:100%; background: #C8102E; transform-origin: left; animation: loaderFill 1.8s cubic-bezier(.65,.05,.36,1) forwards; }
@keyframes loaderFill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.loader.hide { opacity: 0; pointer-events:none; }

.grain { position:fixed; inset:0; pointer-events:none; z-index:50; opacity:.04; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

.btn-primary { position:relative; display:inline-flex; align-items:center; gap:.75rem; padding: 1.1rem 2rem; background:#C8102E; color:#FAFAF7; font-weight:600; letter-spacing:.02em; border-radius: 9999px; transition: all .3s cubic-bezier(.65,.05,.36,1); overflow:hidden; }
.btn-primary::before { content:''; position:absolute; inset:0; background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.25) 50%, transparent 70%); transform: translateX(-100%); transition: transform .8s ease; }
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:hover { background:#EF233C; transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(200,16,46,.5); }
.btn-ghost { display:inline-flex; align-items:center; gap:.75rem; padding: 1.1rem 2rem; color:#FAFAF7; border: 1px solid #404040; border-radius: 9999px; transition: all .3s ease; background: transparent; cursor: pointer; }
.btn-ghost:hover { border-color:#FAFAF7; background: rgba(255,255,255,.05); }

.eyebrow { display:inline-flex; align-items:center; gap:.5rem; font-family:'Space Grotesk'; font-size:.7rem; font-weight:500; letter-spacing:.25em; text-transform: uppercase; color: #A3A3A3; }
.eyebrow::before { content:''; width: 32px; height: 1px; background: #C8102E; }

.nav-blur { backdrop-filter: blur(20px) saturate(150%); -webkit-backdrop-filter: blur(20px) saturate(150%); background: rgba(5,5,5,.6); border-bottom: 1px solid rgba(255,255,255,.06); }

.reveal { opacity: 0; transform: translateY(40px); }
.reveal.is-in { opacity: 1; transform: translateY(0); transition: opacity 1s cubic-bezier(.22,1,.36,1), transform 1s cubic-bezier(.22,1,.36,1); }
.stagger > * { opacity: 0; transform: translateY(20px); transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1); }
.stagger.is-in > * { opacity: 1; transform: translateY(0); }
.stagger.is-in > *:nth-child(1) { transition-delay: 0s; }
.stagger.is-in > *:nth-child(2) { transition-delay: .07s; }
.stagger.is-in > *:nth-child(3) { transition-delay: .14s; }
.stagger.is-in > *:nth-child(4) { transition-delay: .21s; }
.stagger.is-in > *:nth-child(5) { transition-delay: .28s; }
.stagger.is-in > *:nth-child(6) { transition-delay: .35s; }
.stagger.is-in > *:nth-child(7) { transition-delay: .42s; }
.stagger.is-in > *:nth-child(8) { transition-delay: .49s; }

.glow-red { box-shadow: 0 0 60px -10px rgba(200,16,46,.4), 0 0 120px -20px rgba(200,16,46,.2); }
.radial-red { background: radial-gradient(ellipse at center, rgba(200,16,46,.18) 0%, transparent 60%); }
.radial-bone { background: radial-gradient(ellipse at center, rgba(250,250,247,.04) 0%, transparent 60%); }

.mode-card { transition: transform .6s cubic-bezier(.22,1,.36,1), border-color .4s ease; }
.mode-card:hover { transform: translateY(-6px); border-color: rgba(200,16,46,.4); }

.footer-link { position: relative; }
.footer-link::after { content:''; position:absolute; left:0; bottom:-2px; width:0; height:1px; background:#C8102E; transition: width .3s ease; }
.footer-link:hover::after { width:100%; }

.pill { transition: all .3s ease; cursor: default; }
.pill:hover { background: #C8102E; border-color: #C8102E; color: #FAFAF7; }

.input { width: 100%; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); padding: 1rem 1.25rem; border-radius: 1rem; color: #FAFAF7; transition: all .3s; font-size: 1rem; }
.input:focus { outline: none; border-color: #C8102E; background: rgba(255,255,255,.06); }
.input::placeholder { color: #737373; }

.display-1 { font-size: clamp(2.5rem, 9vw, 8.5rem); line-height: .95; letter-spacing: -0.04em; }
.display-2 { font-size: clamp(2rem, 6vw, 5.5rem); line-height: 1; letter-spacing: -0.03em; }

/* ========== Optimizaciones móvil ========== */
@media (max-width: 640px) {
  /* Tipos: bajar display un pelín más en pantallas muy estrechas */
  .display-1 { font-size: clamp(2.25rem, 11vw, 3.5rem); }
  .display-2 { font-size: clamp(1.8rem, 8vw, 2.75rem); }
  /* Botones full-width en CTAs */
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; padding: 1rem 1.25rem; font-size: .95rem; }
  /* Pillsmás pequeños */
  .pill { padding: .5rem 1rem !important; font-size: .8rem !important; }
  /* Eyebrow más legible */
  .eyebrow { font-size: .65rem; }
  .eyebrow::before { width: 24px; }
  /* Loader sutil */
  .loader-bar { width: 140px; }
}

/* ========== Menú móvil hamburguesa ========== */
.menu-toggle { display: none; }
@media (max-width: 767px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); color: #FAFAF7; cursor: pointer; }
  .menu-toggle:hover { background: rgba(255,255,255,.08); }
}
/* Menú móvil — tapa el header al abrir */
.mobile-menu { position: fixed; inset: 0; z-index: 200; background: #050505; padding: 80px 24px 32px; opacity: 0; visibility: hidden; transform: translateX(20px); transition: opacity .35s ease, transform .35s cubic-bezier(.65,.05,.36,1), visibility 0s linear .35s; display: flex; flex-direction: column; }
.mobile-menu.open { opacity: 1; visibility: visible; transform: translateX(0); transition: opacity .35s ease, transform .35s cubic-bezier(.65,.05,.36,1), visibility 0s linear 0s; }
.mobile-menu nav a { display: block; padding: 1rem 0; font-family: 'Space Grotesk'; font-size: 1.5rem; font-weight: 600; color: #FAFAF7; border-bottom: 1px solid rgba(255,255,255,.05); transition: color .2s; }
.mobile-menu nav a:hover, .mobile-menu nav a:active { color: #C8102E; }
.mobile-menu-cta { margin-top: auto; padding-top: 2rem; }
.mobile-menu-cta .btn-primary { width: 100%; justify-content: center; padding: 1.1rem; font-size: 1rem; }
/* Ocultar header del nav cuando menu abierto (no aplica a la imagen del logo en el menu) */
body.menu-open #nav { opacity: 0; pointer-events: none; }

/* ========== Iframes/video responsive ========== */
@media (max-width: 640px) {
  /* Padding sections — menos espacio vertical en móvil */
  section.py-32 { padding-top: 4rem; padding-bottom: 4rem; }
  section[class*="lg:py-48"] { padding-top: 4rem; padding-bottom: 4rem; }
  /* Padding horizontal más fino */
  .max-w-\[1400px\], .max-w-\[1600px\], .max-w-5xl, .max-w-4xl, .max-w-3xl { padding-left: 1rem; padding-right: 1rem; }
}

/* ========== Popup full-screen en móvil ========== */
@media (max-width: 640px) {
  .popup-card { border-radius: 1.25rem; max-height: calc(100vh - 16px); width: calc(100% - 16px); }
  .popup-title { font-size: 1.5rem !important; }
  .popup-left, .popup-form { padding: 1.5rem !important; }
}