/* ============================================================
   Intermex Group — web B2B (distribución + e-commerce, España)
   CSS vanilla, sin dependencias. Identidad: tinta + cobre,
   serif editorial + etiquetas mono.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --ink:        #14202E;
  --ink-2:      #0E1824;
  --ink-3:      #1D2E40;
  --paper:      #F7F3EC;
  --paper-2:    #FFFDFA;
  --white:      #FFFFFF;
  --copper:     #C06A3B;
  --copper-hi:  #C97C4F;
  --copper-deep:#9E5327;
  --copper-soft:#F4E4D6;
  --line:       #E6DDCE;
  --line-dark:  rgba(247, 243, 236, 0.14);
  --muted:      #5D6672;
  --muted-dark: #A7B2BF;
  --ok:         #3E7D5B;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans:  system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono:  ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --container: 1140px;
  --radius: 16px;
  --radius-sm: 10px;
  --header-h: 72px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
  color: inherit;
}

h1 { font-size: clamp(2.4rem, 5.4vw, 3.9rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1em; }

a { color: var(--copper-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--copper); }

::selection { background: var(--copper-soft); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
  border-radius: 4px;
}

section[id], footer[id] { scroll-margin-top: calc(var(--header-h) + 18px); }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 32px);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  z-index: 200;
  border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Utilidades ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper-deep);
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}
.eyebrow .eyebrow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 22px;
  padding: 0 7px;
  border: 1px solid currentColor;
  border-radius: 999px;
  letter-spacing: 0.08em;
}
.eyebrow::after {
  content: "";
  height: 1px;
  width: 44px;
  background: currentColor;
  opacity: 0.5;
}

.section { padding: clamp(64px, 9vw, 118px) 0; }
.section + .section { border-top: 1px solid var(--line); }

.section-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head .section-lede { font-size: 1.1rem; color: var(--muted); margin-bottom: 0; }
.section-head h2 { margin-bottom: 0.45em; }

.section-dark {
  background:
    radial-gradient(1000px 420px at 85% -10%, rgba(201, 124, 79, 0.14), transparent 60%),
    var(--ink);
  color: var(--paper);
}
.section-dark .section-lede { color: var(--muted-dark); }
.section-dark a { color: var(--copper-hi); }
.section-dark a:hover { color: var(--paper); }
.section-dark + .section, .section + .section-dark { border-top: none; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-weight: 650;
  font-size: 0.98rem;
  line-height: 1;
  padding: 15px 24px;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.btn svg { flex: none; }
.btn:active { transform: translateY(1px); }

.btn-copper { background: var(--copper); color: var(--white); }
.btn-copper:hover { background: var(--copper-deep); color: var(--white); }

.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.section-dark .btn-ghost { border-color: rgba(247, 243, 236, 0.4); }
.btn-ghost:hover { border-color: var(--copper); color: var(--copper); }
.section-dark .btn-ghost:hover { border-color: var(--copper-hi); color: var(--copper-hi); }

.btn-sm { padding: 10px 16px; font-size: 0.9rem; border-radius: 10px; }

.btn .btn-arrow { transition: transform 0.18s ease; }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 243, 236, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.2s ease;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(20, 32, 46, 0.08); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
}
.brand-mark { width: 38px; height: 38px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--serif); font-weight: 650; font-size: 1.18rem; letter-spacing: 0.01em; }
.brand-sub {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
}
.nav-link {
  display: block;
  padding: 9px 13px;
  font-size: 0.95rem;
  font-weight: 550;
  color: var(--ink);
  text-decoration: none;
  border-radius: 9px;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.nav-link:hover { background: rgba(20, 32, 46, 0.06); color: var(--ink); }
.nav-link.active { color: var(--copper-deep); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.lang {
  font-family: var(--mono);
  font-size: 0.85rem;
  display: inline-flex;
  gap: 7px;
  align-items: baseline;
}
.lang a {
  color: var(--muted);
  text-decoration: none;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
}
.lang a:hover { color: var(--ink); }
.lang a[aria-current="true"] { color: var(--ink); border-bottom-color: var(--copper); }
.lang .lang-sep { color: var(--line); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
  color: var(--ink);
  align-items: center;
  justify-content: center;
}
.nav-toggle:hover { border-color: var(--copper); color: var(--copper-deep); }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* Menú móvil: solo se oculta cuando hay JS (mejora progresiva) */
@media (max-width: 920px) {
  .js .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(20, 32, 46, 0.1);
    padding: 10px clamp(20px, 4vw, 32px) 18px;
  }
  .js .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; gap: 2px; }
  .nav-link { padding: 13px 10px; font-size: 1.05rem; border-radius: 10px; }
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--paper);
  background:
    radial-gradient(1100px 520px at 78% -20%, rgba(201, 124, 79, 0.22), transparent 62%),
    radial-gradient(rgba(247, 243, 236, 0.065) 1px, transparent 1.4px),
    var(--ink);
  background-size: auto, 26px 26px, auto;
  padding: clamp(72px, 10vw, 132px) 0 clamp(72px, 9vw, 120px);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 124, 79, 0.55), transparent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}

.hero .eyebrow { color: var(--copper-hi); }
.hero h1 { color: var(--paper); margin-bottom: 0.45em; }
.hero h1 em { font-style: italic; color: var(--copper-hi); }

.hero-sub {
  font-size: 1.15rem;
  color: var(--muted-dark);
  max-width: 34em;
  margin-bottom: 26px;
}

.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.chip {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--paper);
  border: 1px solid rgba(247, 243, 236, 0.22);
  background: rgba(247, 243, 236, 0.05);
  border-radius: 999px;
  padding: 7px 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper-hi);
  flex: none;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-note {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted-dark);
  margin-top: 22px;
}
.hero-note a { color: var(--copper-hi); }

/* Consola de operación (visual del hero) */
.ops-card {
  background: rgba(14, 24, 36, 0.72);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 22px 24px 10px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
}
.ops-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-dark);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-dark);
}
.ops-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--copper-hi);
  box-shadow: 0 0 0 4px rgba(201, 124, 79, 0.18);
  flex: none;
}
.ops-flow { list-style: none; margin: 0; padding: 0; }
.ops-flow li {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 16px 2px;
  border-bottom: 1px dashed rgba(247, 243, 236, 0.12);
}
.ops-flow li:last-child { border-bottom: none; }
.ops-idx {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--copper-hi);
  flex: none;
  padding-top: 3px;
}
.ops-flow strong { display: block; font-size: 1.02rem; font-weight: 650; color: var(--paper); }
.ops-flow small { color: var(--muted-dark); font-size: 0.88rem; }

/* ---------- Marcas ---------- */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.brand-card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.brand-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(20, 32, 46, 0.1);
  border-color: rgba(192, 106, 59, 0.45);
}

.brand-tile {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 650;
  margin-bottom: 20px;
}
.tile-ink   { background: var(--ink);      color: var(--paper); }
.tile-copper{ background: var(--copper-soft); color: var(--copper-deep); }

.brand-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper-deep);
  margin: 0 0 10px;
}
.brand-desc { color: var(--muted); font-size: 0.98rem; margin-bottom: 18px; }

.brand-facts {
  list-style: none;
  margin: auto 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
}
.brand-facts li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 0.92rem;
  color: var(--ink);
}
.brand-facts svg { flex: none; color: var(--copper-deep); transform: translateY(2px); }

/* ---------- Servicios ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.service-panel {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(26px, 3vw, 36px);
}
.service-head { display: flex; gap: 16px; align-items: center; margin-bottom: 8px; }
.service-icon {
  width: 46px;
  height: 46px;
  flex: none;
  border-radius: 12px;
  background: var(--copper-soft);
  color: var(--copper-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 4px;
}
.service-head h3 { margin: 0; }

.service-list { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 0; }
.service-list li {
  display: flex;
  gap: 14px;
  padding: 15px 2px;
  border-top: 1px solid var(--line);
}
.service-list li:first-child { border-top: none; }
.svc-check {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(192, 106, 59, 0.5);
  color: var(--copper-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 3px;
}
.service-list strong { display: block; font-weight: 650; }
.service-list span { color: var(--muted); font-size: 0.95rem; }

.service-note {
  margin: 20px 0 0;
  padding: 13px 16px;
  background: var(--copper-soft);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--copper-deep);
}
.service-note strong { font-weight: 700; }

/* ---------- Por qué España: estadísticas ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

/* Variante 2×2 para páginas con 4 estadísticas (versión EN) */
.stats-grid--4 { grid-template-columns: repeat(2, 1fr); }

.stat {
  margin: 0;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 20px;
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 3vw, 2.7rem);
  font-weight: 650;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 12px;
}
.stat-num .stat-unit { color: var(--copper-deep); }
.stat-label { color: var(--muted); font-size: 0.95rem; margin: 0 0 16px; }
.stat-source {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.stat-source a {
  color: var(--copper-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(158, 83, 39, 0.4);
}
.stat-source a:hover { color: var(--copper); }

.stats-footnote {
  margin-top: 26px;
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 60em;
}

/* ---------- Proceso ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.step {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--copper);
  border-radius: var(--radius);
  padding: 26px 22px 22px;
}
.step-num {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--copper-deep);
  display: block;
  margin-bottom: 14px;
}
.step h3 { font-size: 1.22rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ---------- Por qué Intermex (oscuro) ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
}
.why-copy .section-lede { font-size: 1.08rem; }
.why-points { display: grid; gap: 14px; }

.why-point {
  display: flex;
  gap: 16px;
  background: rgba(247, 243, 236, 0.04);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 18px 18px 16px;
}
.why-point svg { flex: none; color: var(--copper-hi); margin-top: 3px; }
.why-point h3 { font-size: 1.08rem; margin: 0 0 4px; color: var(--paper); }
.why-point p { margin: 0; color: var(--muted-dark); font-size: 0.94rem; }

.integration-strip {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  border: 1px dashed rgba(201, 124, 79, 0.5);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  background: rgba(201, 124, 79, 0.06);
}
.net-node {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--paper);
  border: 1px solid rgba(247, 243, 236, 0.25);
  background: rgba(14, 24, 36, 0.5);
  border-radius: 8px;
  padding: 8px 13px;
}
.net-arrow { color: var(--copper-hi); display: inline-flex; }
.net-sync {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper-hi);
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.net-sync::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(62, 125, 91, 0.25);
}

/* ---------- Franja "cambiar de distribuidor" ---------- */
.transition-strip {
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, var(--copper-soft), rgba(244, 228, 214, 0.25));
}
.transition-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 32px;
  padding: 30px 0;
}
.transition-inner h3 { margin: 0; font-size: 1.35rem; flex: 1 1 320px; }
.transition-inner p { margin: 0; color: var(--muted); flex: 2 1 380px; font-size: 0.98rem; }
.transition-inner .btn { flex: none; }

/* ---------- Contacto ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
}
.contact-copy .section-lede { font-size: 1.1rem; }

.contact-email-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 26px 0 30px;
}
.contact-email {
  font-family: var(--mono);
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: var(--copper-hi);
  text-decoration: none;
  border-bottom: 1px dashed rgba(201, 124, 79, 0.6);
  padding-bottom: 3px;
  word-break: break-all;
}
.contact-email:hover { color: var(--paper); border-bottom-color: var(--paper); }

.copy-btn {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: transparent;
  border: 1px solid rgba(247, 243, 236, 0.3);
  border-radius: 9px;
  padding: 9px 14px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.copy-btn:hover { border-color: var(--copper-hi); color: var(--copper-hi); }
.copy-btn.copied { border-color: var(--ok); color: #8FC7A5; }

.contact-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.contact-checklist li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  color: var(--muted-dark);
  font-size: 0.97rem;
}
.contact-checklist li::before {
  content: "—";
  color: var(--copper-hi);
  flex: none;
}

.contact-box {
  background: rgba(14, 24, 36, 0.55);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: clamp(26px, 3vw, 36px);
}
.contact-box h3 { margin-top: 0; color: var(--paper); }
.contact-box .btn { margin-top: 22px; }
.contact-box small { display: block; margin-top: 14px; color: var(--muted-dark); font-size: 0.82rem; }

/* ---------- Pie ---------- */
.site-footer {
  background: var(--ink-2);
  color: var(--muted-dark);
  padding: clamp(48px, 6vw, 72px) 0 0;
  border-top: 1px solid var(--line-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 44px;
}
.footer-brand .brand { color: var(--paper); margin-bottom: 14px; }
.footer-brand .brand-sub { color: var(--muted-dark); }
.footer-claim { font-size: 0.95rem; max-width: 26em; margin: 0; }

.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper);
  margin: 0 0 16px;
  font-weight: 600;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.footer-col a {
  color: var(--muted-dark);
  text-decoration: none;
  font-size: 0.95rem;
}
.footer-col a:hover { color: var(--copper-hi); }

.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 20px 0 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.83rem;
}
.footer-bottom p { margin: 0; }

/* ---------- Animaciones de aparición (solo con JS) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.js .reveal.visible { opacity: 1; transform: none; }
.js .d1 { transition-delay: 0.07s; }
.js .d2 { transition-delay: 0.14s; }
.js .d3 { transition-delay: 0.21s; }
.js .d4 { transition-delay: 0.28s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; }
}

@media (max-width: 980px) {
  .brands-grid { grid-template-columns: 1fr; max-width: 620px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-box { max-width: 640px; }
}

@media (max-width: 620px) {
  .process-grid { grid-template-columns: 1fr; }
  .brand-text { display: none; }
}

@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .net-sync { margin-left: 0; }
}

@media (min-width: 621px) {
  .brand-text { display: flex; }
}