/* Emmeisy Promocionales · Textiles — emmeisy.com
   Estático, mobile-first. Paleta y tipografía según la hoja de marca. */

:root {
  --marino: #14263D;
  --azul: #2457A6;
  --rojo: #C8372D;
  --rojo-osc: #AB2C23;
  --gris-azul: #4A6A87;
  --azul-claro: #4C86D6;
  --beige: #EFE6D4;
  --hueso: #F6F4F0;
  --carbon: #1E2227;
  --blanco: #FFFFFF;
  --linea: #DDD6C8;
  --linea-fria: #959DA8;

  --fuente: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radio: 14px;
  --radio-sm: 10px;
  --sombra: 0 1px 2px rgba(20, 38, 61, .06), 0 8px 24px rgba(20, 38, 61, .07);
  --ancho: 1120px;
  --gutter: 20px;
  --header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--fuente);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--carbon);
  background: var(--hueso);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, p, ul, ol, dl, dd, figure, address { margin: 0; }
ul, ol { padding: 0; list-style: none; }
address { font-style: normal; }
a { color: inherit; }

h1, h2, h3 {
  font-weight: 600;
  color: var(--marino);
  line-height: 1.15;
  letter-spacing: -.015em;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 7.4vw, 3.35rem); letter-spacing: -.025em; line-height: 1.08; }
h2 { font-size: clamp(1.6rem, 5.2vw, 2.35rem); }
h3 { font-size: 1.075rem; line-height: 1.3; letter-spacing: -.005em; }
p { text-wrap: pretty; }
strong { font-weight: 600; color: var(--marino); }

:focus-visible {
  outline: 3px solid var(--azul);
  outline-offset: 3px;
  border-radius: 6px;
}

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ico { width: 1.15em; height: 1.15em; flex: none; }
.acc { stroke: var(--rojo); }
.h-rojo { stroke: var(--rojo); }
.h-azul { stroke: var(--azul); }

.container {
  width: 100%;
  max-width: calc(var(--ancho) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--marino); color: #fff; padding: 10px 16px; border-radius: 8px;
  transition: top .15s;
}
.skip-link:focus { top: 12px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  min-height: 48px; padding: .7em 1.25em;
  border: 1.5px solid transparent; border-radius: 999px;
  font: inherit; font-weight: 600; font-size: 1rem; line-height: 1.2;
  text-decoration: none; text-align: center; cursor: pointer;
  transition: background-color .18s, color .18s, border-color .18s, transform .18s, box-shadow .18s;
}
.btn:active { transform: translateY(1px); }
.btn--sm { min-height: 40px; padding: .5em 1em; font-size: .9375rem; }
.btn--primary { background: var(--rojo); color: #fff; box-shadow: 0 6px 16px rgba(200, 55, 45, .22); }
.btn--primary:hover { background: var(--rojo-osc); }
.btn--ghost { color: var(--marino); border-color: rgba(20, 38, 61, .28); background: transparent; }
.btn--ghost:hover { border-color: var(--marino); background: rgba(20, 38, 61, .04); }
.btn--ghost .ico { transition: transform .18s; }
.btn--ghost:hover .ico { transform: translateX(3px); }
.btn--dark { background: var(--marino); color: #fff; }
.btn--dark:hover { background: #0E1B2C; }
.btn--outline { color: var(--azul); border-color: var(--azul); background: transparent; }
.btn--outline:hover { background: var(--azul); color: #fff; }
.btn--wa {
  width: 100%; justify-content: flex-start; gap: .7em;
  background: var(--blanco); color: var(--marino); border-color: var(--linea);
  font-size: 1.0625rem; font-variant-numeric: tabular-nums; letter-spacing: .01em;
}
.btn--wa { white-space: nowrap; }
.btn--wa .ico { color: var(--rojo); width: 1.3em; height: 1.3em; }
.btn--wa:hover { border-color: var(--marino); box-shadow: var(--sombra); }

/* ---------- Motivos de marca ---------- */
.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: .8125rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gris-azul); margin-bottom: 14px;
}
.eyebrow--dark { color: #9FB4C8; }
/* Regla fina con barras roja y azul (como en el logotipo) */
.eyebrow__bars {
  flex: none; width: 44px; height: 4px; border-radius: 1px;
  background: linear-gradient(90deg, var(--rojo) 0 47%, transparent 47% 53%, var(--azul) 53% 100%);
}
.eyebrow--dark .eyebrow__bars { background: linear-gradient(90deg, var(--rojo) 0 47%, transparent 47% 53%, var(--azul-claro) 53% 100%); }

/* Hilo en infinito como divisor */
.thread {
  display: flex; align-items: center; gap: 14px;
  max-width: calc(var(--ancho) + var(--gutter) * 2); margin-inline: auto; padding: 0 var(--gutter) 8px;
}
.thread span { flex: 1; height: 1px; background: var(--linea); }
.thread svg { width: 76px; height: 30px; flex: none; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 244, 240, .92);
  -webkit-backdrop-filter: saturate(1.4) blur(10px); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.header.is-scrolled { border-bottom-color: var(--linea); box-shadow: 0 4px 18px rgba(20, 38, 61, .06); }
.header__in { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: var(--header-h); }
.logo { display: block; padding: 6px 0; flex: none; }
.logo img { height: 36px; width: auto; }
.header__actions { display: flex; align-items: center; gap: 8px; }

.menu-btn {
  width: 44px; height: 44px; padding: 0; border: 0; background: transparent; cursor: pointer;
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  border-radius: 10px;
}
.menu-btn span { width: 22px; height: 2px; border-radius: 2px; background: var(--marino); transition: transform .2s, opacity .2s; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--hueso); border-bottom: 1px solid var(--linea);
  box-shadow: 0 18px 30px rgba(20, 38, 61, .10);
  display: none;
}
.nav.is-open { display: block; }
.nav ul { padding: 6px var(--gutter) 14px; }
.nav a {
  display: block; padding: 14px 4px; text-decoration: none;
  font-weight: 500; color: var(--marino); border-bottom: 1px solid var(--linea);
}
.nav li:last-child a { border-bottom: 0; }

/* ---------- Hero ---------- */
.hero { padding: 28px 0 44px; overflow: hidden; }
.hero__in { display: grid; gap: 28px; grid-template-areas: "text" "media" "facts"; }
.hero__text { grid-area: text; }
.hero__media { grid-area: media; }
.hero__facts { grid-area: facts; }
.lead { font-size: 1.0875rem; color: #36414D; margin-top: 16px; max-width: 34em; }
.cta-row { display: flex; flex-direction: column; gap: 12px; margin-top: 26px; }
.hero__facts { display: grid; gap: 8px; font-size: .9375rem; color: var(--gris-azul); font-weight: 500; }
.hero__facts li { display: flex; align-items: center; gap: 8px; }
.hero__facts .ico { color: var(--azul); }

.hero__media {
  position: relative; isolation: isolate;
  background: var(--beige); border-radius: 22px;
  padding: 26px 22px 54px; overflow: hidden;
  display: grid; place-items: center;
}
.hero__media img { width: min(78%, 400px); position: relative; z-index: 1; }
.hero__hilo {
  position: absolute; z-index: 0; left: 50%; top: 52%;
  width: 120%; max-width: none; height: auto;
  transform: translate(-50%, -50%); opacity: .6;
}
.hero__tag {
  position: absolute; left: 16px; bottom: 14px; z-index: 2;
  background: var(--blanco); color: var(--marino);
  font-size: .8125rem; font-weight: 600; padding: 7px 12px; border-radius: 999px;
  box-shadow: var(--sombra);
}
.hero__tag::before {
  content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--rojo); margin-right: 8px; vertical-align: 1px;
}

/* ---------- Secciones ---------- */
.section { padding: 60px 0; }
.section--white { background: var(--blanco); }
.section--tight { padding-top: 8px; }
.section__head { max-width: 46em; margin-bottom: 32px; }
.section__sub { margin-top: 12px; color: #46515E; font-size: 1.0375rem; }

/* Quiénes somos */
.about { display: grid; gap: 30px; align-items: center; }
.about__text h2 em { font-style: normal; color: var(--azul); }
.about__text p:not(.eyebrow) { margin-top: 16px; color: #36414D; }
mark {
  background: linear-gradient(transparent 62%, rgba(200, 55, 45, .26) 62%);
  color: var(--marino); font-weight: 600; padding: 0 .08em;
}
.about__photo {
  background: var(--beige); padding: 10px 10px 0; border-radius: var(--radio);
  max-width: 440px; justify-self: center; width: 100%;
}
.about__photo img { width: 100%; border-radius: 8px; }
.about__photo figcaption {
  font-size: .8125rem; font-weight: 500; color: var(--gris-azul);
  padding: 10px 4px 11px; display: flex; align-items: center; gap: 8px;
}
.about__photo figcaption::before { content: ""; width: 18px; height: 3px; background: var(--rojo); border-radius: 1px; }

.badges { display: grid; gap: 12px; margin-top: 36px; }
.badge {
  background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 20px; display: grid; grid-template-columns: 48px 1fr; column-gap: 16px; row-gap: 4px; align-items: start;
}
.badge__ico { width: 48px; height: 48px; color: var(--marino); grid-row: span 2; }
.badge p { color: #4A5562; font-size: .9375rem; grid-column: 2; }

/* Productos */
.products { display: grid; gap: 22px; }
.product {
  background: var(--hueso); border: 1px solid var(--linea); border-radius: var(--radio);
  overflow: hidden; display: flex; flex-direction: column;
}
.product__media { position: relative; background: #F6F4F0; aspect-ratio: 4 / 4.4; overflow: hidden; }
.product__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 70%; transition: opacity .2s; }
.product__media img.is-swapping { opacity: 0; }
.product__flag {
  position: absolute; z-index: 1; left: 14px; top: 14px;
  background: var(--marino); color: #fff; font-size: .75rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase; padding: 6px 10px; border-radius: 6px;
}
.product__thumbs { display: flex; gap: 6px; padding: 0 16px; margin-top: -4px; }
.product__thumbs button {
  flex: 1; min-height: 40px; padding: 6px 8px; cursor: pointer;
  font: inherit; font-size: .875rem; font-weight: 500; color: var(--gris-azul);
  background: var(--blanco); border: 1px solid var(--linea); border-radius: 999px;
  transition: color .15s, border-color .15s, background-color .15s;
}
.product__thumbs button:hover { border-color: var(--gris-azul); color: var(--marino); }
.product__thumbs button.is-active { background: var(--marino); border-color: var(--marino); color: #fff; }
.product__body { padding: 18px 18px 22px; }
.product__body h3 { font-size: 1.1875rem; }
.product--single .product__body { padding-top: 54px; }
.product__body p { margin-top: 8px; color: #46515E; font-size: .9688rem; }

/* Otros productos */
.others { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.other {
  background: var(--hueso); border-radius: var(--radio); padding: 14px 14px 18px;
  border: 1px solid transparent;
}
.other__art {
  width: 100%; height: auto; color: var(--marino);
  background: var(--beige); border-radius: var(--radio-sm); margin-bottom: 14px; padding: 8px;
}
.other p { margin-top: 4px; color: #4A5562; font-size: .9063rem; line-height: 1.45; }
.others__cta {
  margin-top: 18px; padding: 22px 20px; border-radius: var(--radio);
  background: var(--beige); display: grid; gap: 16px; align-items: center;
}
.others__cta p { color: #36414D; }

/* Cómo trabajamos */
.how { position: relative; background: var(--marino); color: #D5DEE8; overflow: hidden; isolation: isolate; }
.how h2, .how h3 { color: #fff; }
.how__hilo {
  position: absolute; z-index: -1; right: -22%; bottom: 6px;
  width: 86%; max-width: none; height: auto; opacity: .2;
}
.how__hilo .h-azul { stroke: var(--azul-claro); }
.how__head { max-width: 40em; }
.how__head h2 { font-size: clamp(1.75rem, 6.2vw, 2.7rem); }
.how__note {
  display: inline-block; margin-top: 18px; padding: 9px 14px 9px 12px;
  border-left: 3px solid var(--rojo); background: rgba(255, 255, 255, .07);
  color: #fff; font-weight: 600; font-size: 1.0625rem; border-radius: 0 8px 8px 0;
}
.steps { display: grid; gap: 12px; margin-top: 36px; counter-reset: paso; }
.step {
  position: relative; padding: 20px 20px 22px;
  background: rgba(255, 255, 255, .045); border: 1px solid rgba(159, 180, 200, .22); border-radius: var(--radio);
  display: grid; grid-template-columns: 48px 1fr; column-gap: 16px; row-gap: 4px; align-items: start;
}
.step__ico { width: 48px; height: 48px; color: #fff; grid-row: span 2; }
.step .acc { stroke: #EE6A5F; }
.step__num {
  position: absolute; right: 16px; top: 12px;
  font-size: .8125rem; font-weight: 700; color: var(--azul-claro); letter-spacing: .08em;
}
.step__num::before { content: "0"; }
.step h3 { padding-right: 26px; }
.step p { grid-column: 2; font-size: .9375rem; color: #B7C4D2; }
.how__cta { margin-top: 30px; }

/* Contacto */
.contact { display: grid; gap: 16px; }
.contact__info { display: grid; gap: 16px; align-content: start; }
.card { background: var(--blanco); border: 1px solid var(--linea); border-radius: var(--radio); padding: 20px; }
.card h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.card h3 .ico { color: var(--rojo); width: 1.25em; height: 1.25em; }
.wa-list { display: grid; gap: 10px; }
.card--rows { padding: 4px 20px; }
.row { padding: 16px 0; border-bottom: 1px solid var(--linea); }
.row:last-child { border-bottom: 0; }
.row dt {
  display: flex; align-items: center; gap: 8px;
  font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--gris-azul);
}
.row dt .ico { color: var(--azul); }
.row dd { margin-top: 6px; font-weight: 500; color: var(--marino); overflow-wrap: anywhere; }
.row dd a:not(.btn) { color: var(--azul); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.row dd a:not(.btn):hover { color: var(--marino); }
.row dd .btn { margin-top: 12px; }
.contact__map {
  border-radius: var(--radio); overflow: hidden; border: 1px solid var(--linea);
  background: var(--beige); min-height: 320px; height: 360px;
}
.contact__map { position: relative; }
.contact__map iframe { position: relative; z-index: 1; width: 100%; height: 100%; border: 0; }
.contact__map-alt {
  position: absolute; inset: 0; z-index: 0; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 20px; text-align: center; font-weight: 600; color: var(--azul); text-underline-offset: 3px;
}

/* ---------- Footer ---------- */
.footer { background: var(--marino); color: #B7C4D2; padding: 48px 0 96px; font-size: .9375rem; }
.footer__in { display: grid; gap: 32px; }
.footer__brand img { height: 46px; width: auto; }
.footer__brand p { margin-top: 16px; max-width: 30em; }
.footer h2 {
  font-size: .8125rem; letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 12px;
}
.footer li { padding: 5px 0; }
.footer a { text-decoration: none; color: #D5DEE8; }
.footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer :focus-visible { outline-color: var(--azul-claro); }
.footer__legal { margin-top: 36px; }
.footer__rule {
  display: block; height: 4px; margin-bottom: 18px;
  background:
    linear-gradient(var(--rojo), var(--rojo)) 0 0 / 40px 4px no-repeat,
    linear-gradient(var(--azul-claro), var(--azul-claro)) 44px 0 / 40px 4px no-repeat,
    linear-gradient(#55657A, #55657A) 0 50% / 100% 1px no-repeat;
}
.footer__legal p { font-size: .875rem; color: #9FB4C8; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--rojo); color: #fff;
  box-shadow: 0 10px 24px rgba(20, 38, 61, .28), 0 0 0 4px rgba(246, 244, 240, .9);
  transition: transform .18s, background-color .18s;
}
.wa-float:hover { background: var(--rojo-osc); transform: scale(1.05); }
.wa-float .ico { width: 30px; height: 30px; }

/* ---------- Aparición suave ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- ≥ 560 px ---------- */
@media (min-width: 560px) {
  :root { --gutter: 28px; }
  .cta-row { flex-direction: row; flex-wrap: wrap; }
  .products { grid-template-columns: repeat(2, 1fr); }
  .others { grid-template-columns: repeat(4, 1fr); }
  .others__cta { grid-template-columns: 1fr auto; padding: 24px 28px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .wa-list { grid-template-columns: repeat(3, 1fr); }
  .btn--wa { justify-content: center; gap: .5em; font-size: 1rem; padding-inline: .6em; }
  .footer__in { grid-template-columns: 1.4fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .hero__facts { grid-auto-flow: column; justify-content: start; gap: 20px; }
}

/* ---------- ≥ 760 px ---------- */
@media (min-width: 760px) {
  .badges { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .badge { grid-template-columns: 1fr; row-gap: 8px; padding: 24px; }
  .badge__ico { grid-row: auto; margin-bottom: 6px; }
  .badge p { grid-column: auto; }
  .hero__facts { font-size: .875rem; gap: 16px; }
}

/* ---------- ≥ 960 px ---------- */
@media (min-width: 960px) {
  :root { --header-h: 76px; --gutter: 32px; }
  .logo img { height: 42px; }
  .menu-btn { display: none; }
  .nav { position: static; display: block; background: none; border: 0; box-shadow: none; margin-left: auto; }
  .nav ul { display: flex; gap: 4px; padding: 0; }
  .nav a {
    padding: 10px 14px; border: 0; border-radius: 8px; font-size: .9688rem;
    position: relative; transition: color .15s, background-color .15s;
  }
  .nav a:hover { background: rgba(20, 38, 61, .05); }
  .nav a.is-current { color: var(--azul); }
  .nav a.is-current::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
    background: linear-gradient(90deg, var(--rojo) 0 50%, var(--azul) 50% 100%); border-radius: 1px;
  }
  .header__actions { margin-left: 8px; }

  .hero { padding: 56px 0 76px; }
  .hero__in { grid-template-columns: 1.08fr .92fr; column-gap: 56px; row-gap: 34px; grid-template-areas: "text media" "facts media"; grid-template-rows: auto auto; }
  .hero__text { align-self: end; }
  .hero__facts { align-self: start; }
  .hero__media { align-self: center; }
  .hero__media { padding: 40px 28px 64px; border-radius: 28px; }
  .hero__media img { width: min(82%, 440px); }
  .lead { font-size: 1.175rem; }

  .section { padding: 92px 0; }
  .section--tight { padding-top: 0; }
  .section__head { margin-bottom: 44px; }
  .about { grid-template-columns: 1.15fr .85fr; gap: 64px; }
  .about__photo { justify-self: end; max-width: 420px; }
  .badges { margin-top: 56px; }

  .products { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .product { transition: box-shadow .2s, transform .2s; }
  .product:hover { box-shadow: var(--sombra); transform: translateY(-2px); }
  .others { gap: 20px; }
  .other { padding: 16px 16px 22px; }

  .steps { grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 52px; }
  .step { grid-template-columns: 1fr; row-gap: 8px; padding: 26px 22px 28px; }
  .step__ico { grid-row: auto; margin-bottom: 8px; }
  .step p { grid-column: auto; }
  .how__cta { margin-top: 44px; }
  .how__hilo { right: -5%; top: 48px; bottom: auto; width: 48%; }

  .contact { grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
  .contact__map { height: auto; min-height: 480px; }
  .wa-list { grid-template-columns: 1fr; }
  .btn--wa { justify-content: flex-start; font-size: 1.0625rem; padding-inline: 1.25em; }

  .footer { padding: 68px 0 44px; }
  .footer__in { grid-template-columns: 1.5fr .8fr 1.3fr; gap: 48px; }
  .footer__brand { grid-column: auto; }
  .wa-float { right: 24px; bottom: 24px; width: 62px; height: 62px; }
}

@media (min-width: 1100px) {
  .wa-list { grid-template-columns: repeat(3, 1fr); }
  .btn--wa { justify-content: center; gap: .45em; font-size: .9375rem; padding-inline: .5em; }
}

@media (max-width: 359px) {
  .header .btn--sm span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .header .btn--sm { padding: 0; width: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  .header, .wa-float, .contact__map, .menu-btn { display: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}