/* ========================================================
   MILINDIO — BASE
   Reset + header + footer + botones + utilidades compartidas
   por todas las páginas del sitio (home y fichas de producto).
   Equivalente futuro: 'assets/base.css' en el theme de Shopify,
   cargado en theme.liquid para que herede en todas las plantillas.
   ======================================================== */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-sans);background:var(--warm-white);color:var(--text-dark);-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{cursor:pointer;border:none;background:none;font-family:inherit;}
ul{list-style:none;}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}

:focus-visible{outline:2px solid var(--terra);outline-offset:3px;}

@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
.reveal{opacity:0;transform:translateY(32px);transition:opacity 0.8s var(--ease-out),transform 0.8s var(--ease-out);}
.reveal.visible{opacity:1;transform:translateY(0);}
.reveal-delay-1{transition-delay:0.12s;}
.reveal-delay-2{transition-delay:0.24s;}
.reveal-delay-3{transition-delay:0.36s;}

/* LANG */
.lang-es{display:block;} .lang-en{display:none;}
body.lang-en .lang-es{display:none;} body.lang-en .lang-en{display:block;}

/* BOTONES — sistema único reutilizado en home y fichas */
.btn-primary{font-size:11px;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;color:var(--text-dark);background:var(--warm-white);padding:16px 44px;transition:background 0.35s,transform 0.25s;display:inline-flex;align-items:center;gap:10px;border:1px solid var(--warm-white);}
.btn-primary:hover{background:var(--cream);transform:translateY(-1px);}
.btn-dark{font-size:11px;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;color:var(--warm-white);background:var(--text-dark);padding:16px 44px;transition:background 0.35s,transform 0.25s;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--text-dark);}
.btn-dark:hover{background:var(--espresso-hover);transform:translateY(-1px);}
.btn-outline{font-size:11px;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;color:var(--text-dark);background:transparent;padding:15px 44px;transition:background 0.3s,color 0.3s;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--text-dark);}
.btn-outline:hover{background:var(--text-dark);color:var(--warm-white);}
.btn-ghost{display:inline-flex;align-items:center;gap:10px;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--text-dark);border-bottom:1px solid var(--text-dark);padding-bottom:2px;transition:gap 0.3s;}
.btn-ghost:hover{gap:16px;}

/* SECTION LABELS — reutilizado en todas las secciones con cabecera */
.section-label{font-size:10px;letter-spacing:0.22em;text-transform:uppercase;color:var(--text-light);margin-bottom:16px;}
.section-title{font-family:var(--font-serif);font-size:clamp(28px,3vw,42px);font-weight:300;letter-spacing:-0.01em;color:var(--text-dark);line-height:1.2;}
.section-title em{font-style:italic;}

/* ANNOUNCE */
.announce{background:#3d5a72;color:var(--text-white);height:36px;display:flex;align-items:center;justify-content:center;font-size:11px;letter-spacing:0.12em;text-transform:uppercase;position:relative;z-index:900;transition:transform 0.3s ease;}

/* HEADER */
.site-header{position:fixed;top:36px;left:0;right:0;height:var(--nav-h);z-index:800;transition:background 0.4s var(--ease-out),top 0.3s,box-shadow 0.4s;}
.site-header.scrolled{top:0;background:rgba(253,250,246,0.97);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(28,24,20,0.08);}
.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 var(--pad-x);height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;}
.nav-left{display:flex;align-items:center;gap:36px;}
.nav-link{font-size:12px;font-weight:400;letter-spacing:0.08em;text-transform:uppercase;color:rgba(253,250,246,0.88);transition:color 0.3s;position:relative;}
.nav-link::after{content:'';position:absolute;bottom:-3px;left:0;width:0;height:1px;background:currentColor;transition:width 0.3s var(--ease-out);}
.nav-link:hover::after{width:100%;}
.site-header.scrolled .nav-link{color:var(--text-mid);}
.site-header.scrolled .nav-link:hover{color:var(--text-dark);}
.nav-logo{text-align:center;}
.nav-logo img{height:44px;width:auto;filter:brightness(0) invert(1) drop-shadow(0 1px 4px rgba(0,0,0,0.4));transition:filter 0.4s;display:inline-block;}
.site-header.scrolled .nav-logo img{filter:none;}
.nav-right{display:flex;align-items:center;justify-content:flex-end;gap:24px;}
.lang-switcher{font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:rgba(253,250,246,0.7);cursor:pointer;display:flex;align-items:center;gap:6px;}
.lang-switcher span.active{color:rgba(253,250,246,1);font-weight:500;}
.lang-divider{opacity:0.4;}
.site-header.scrolled .lang-switcher{color:var(--text-light);}
.site-header.scrolled .lang-switcher span.active{color:var(--text-dark);}
.btn-nav-cta{font-size:11px;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-dark);background:var(--warm-white);padding:10px 22px;border:1px solid var(--warm-white);transition:background 0.3s,color 0.3s,border-color 0.3s;}
.btn-nav-cta:hover{background:transparent;color:var(--warm-white);border-color:var(--warm-white);}
.site-header.scrolled .btn-nav-cta{background:var(--text-dark);color:var(--warm-white);border-color:var(--text-dark);}
.site-header.scrolled .btn-nav-cta:hover{background:transparent;color:var(--text-dark);}

/* BREADCRUMB — específico de páginas internas (fichas de producto) */
.breadcrumb{max-width:var(--max-w);margin:0 auto;padding:calc(var(--nav-h) + 52px) var(--pad-x) 0;font-size:11px;letter-spacing:0.04em;color:var(--text-light);display:flex;align-items:center;gap:8px;}
.breadcrumb a{transition:color 0.3s;}
.breadcrumb a:hover{color:var(--terra);}
.breadcrumb span{color:var(--linen);}
.breadcrumb .current{color:var(--text-mid);}

/* HAMBURGUESA */
.hamburger{display:none;flex-direction:column;gap:5px;width:24px;cursor:pointer;padding:4px 0;}
.hamburger span{display:block;width:100%;height:1.5px;background:rgba(253,250,246,0.9);transition:transform 0.3s,opacity 0.3s;}
.site-header.scrolled .hamburger span{background:var(--text-dark);}
.hamburger.is-open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.hamburger.is-open span:nth-child(2){opacity:0;}
.hamburger.is-open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
.mobile-menu{display:none;position:fixed;inset:0;background:var(--warm-white);z-index:700;flex-direction:column;align-items:center;justify-content:center;padding:80px var(--pad-x) 40px;opacity:0;transition:opacity 0.3s;}
.mobile-menu.is-open{display:flex;opacity:1;}
.mobile-menu a{font-family:var(--font-serif);font-size:clamp(32px,8vw,48px);font-weight:300;color:var(--text-dark);padding:14px 0;border-bottom:1px solid var(--sand);width:100%;text-align:center;transition:color 0.3s;}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu a:hover{color:var(--terra);}
.mobile-menu-footer{margin-top:40px;display:flex;flex-direction:column;align-items:center;gap:16px;}
.mobile-menu-cta{font-size:11px;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;color:var(--warm-white);background:var(--text-dark);padding:14px 48px;border:1px solid var(--text-dark);}
.mobile-lang{font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-light);cursor:pointer;display:flex;gap:8px;}
.mobile-lang span.active{color:var(--text-dark);font-weight:500;}

/* FOOTER */
.site-footer{background:var(--espresso);padding:72px var(--pad-x) 40px;}
.footer-inner{max-width:var(--max-w);margin:0 auto;}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;padding-bottom:56px;border-bottom:1px solid rgba(253,250,246,0.08);}
.footer-logo-img{height:52px;width:auto;display:block;margin-bottom:20px;}
.footer-brand-desc{font-size:13px;font-weight:300;line-height:1.8;color:rgba(253,250,246,0.5);max-width:260px;}
.footer-col-title{font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:rgba(253,250,246,0.35);margin-bottom:20px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:13px;font-weight:300;color:rgba(253,250,246,0.55);transition:color 0.3s;}
.footer-links a:hover{color:var(--text-white);}
.footer-bottom{padding-top:32px;display:flex;align-items:center;justify-content:space-between;}
.footer-copy{font-size:11px;color:rgba(253,250,246,0.3);}
.footer-social{display:flex;gap:18px;}
.footer-social a{font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:rgba(253,250,246,0.4);transition:color 0.3s;}
.footer-social a:hover{color:rgba(253,250,246,0.8);}

/* RESPONSIVE — base */
@media (max-width:1024px){
  :root{--pad-x:32px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:40px;}
}
@media (max-width:768px){
  :root{--pad-x:20px;--nav-h:60px;}
  .nav-left{display:none;}
  .hamburger{display:flex;}
  .lang-switcher{display:none;}
  .btn-nav-cta{display:none;}
  .nav-inner{grid-template-columns:40px 1fr 40px;}
  .nav-logo img{height:36px;}
  .footer-top{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;gap:16px;text-align:center;}
  .breadcrumb{padding-top:calc(var(--nav-h) + 28px);flex-wrap:wrap;}
}

/* Botón de compra en estado "Próximamente disponible" (sin enlace de Amazon todavia).
   Gestionado desde config.js + product.js. Estructura de compra intacta. */
.btn-dark.is-pending{
  background:transparent;
  color:var(--text-mid);
  border:1px solid var(--line, rgba(0,0,0,0.18));
  cursor:default;
  letter-spacing:0.1em;
  pointer-events:none;
}
.btn-dark.is-pending:hover{
  background:transparent;
  transform:none;
}