/* ==========================================================================
   CV Solutions Perú — Sistema visual
   1. Tokens · 2. Base · 3. Layout · 4. Componentes · 5. Secciones · 6. Utilidades
   ========================================================================== */

/* 1. TOKENS ---------------------------------------------------------------- */
:root {
  /* Color corporativo: azul profundo + acento técnico */
  --c-navy-900: #071426;
  --c-navy-800: #0b1e35;
  --c-navy-700: #123054;
  --c-navy-600: #1b4272;
  --c-blue-500: #0f6fd1;
  --c-blue-400: #2f8ee6;
  --c-blue-100: #e6f1fb;
  --c-cyan-400: #21c1d6;
  --c-orange-200: #ed6f00;
  --c-orange-500: #ff6d01;

  --c-ink: #101a26;
  --c-body: #44546a;
  --c-muted: #6b7a90;
  --c-line: #dde5ee;
  --c-line-soft: #eef3f8;
  --c-surface: #ffffff;
  --c-surface-alt: #f5f8fc;
  --c-wa: #1faf54;
  --c-wa-dark: #168a41;
  --c-danger: #c0392b;
  --c-success: #1c7c4a;

  --bg: var(--c-surface);
  --text: var(--c-body);
  --heading: var(--c-ink);

  /* Tipografía */
  --font-sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --fs-h1: clamp(1.85rem, 1.2rem + 2.6vw, 3.05rem);
  --fs-h2: clamp(1.45rem, 1.1rem + 1.4vw, 2.15rem);
  --fs-h3: clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  --lh-tight: 1.18;
  --lh-body: 1.7;

  /* Espaciado y formas */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --container: 1180px;
  --shadow-sm: 0 1px 2px rgba(11, 30, 53, 0.06), 0 1px 3px rgba(11, 30, 53, 0.05);
  --shadow-md: 0 8px 24px rgba(11, 30, 53, 0.08);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* 2. BASE ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  margin: 0 0 var(--sp-4);
  color: var(--heading);
  line-height: var(--lh-tight);
  font-weight: 700;
  letter-spacing: -0.015em;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: 1.02rem; }

p { margin: 0 0 var(--sp-4); }
p:last-child { margin-bottom: 0; }

a { color: var(--c-blue-500); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

ul, ol { margin: 0 0 var(--sp-4); padding-left: 1.15rem; }
li { margin-bottom: var(--sp-2); }

strong { color: var(--heading); }

:focus-visible {
  outline: 3px solid var(--c-blue-400);
  outline-offset: 2px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--c-navy-800);
  color: #fff;
  padding: var(--sp-3) var(--sp-4);
  border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* 3. LAYOUT --------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}

.section { padding-block: var(--sp-7); }
.section--alt { background: var(--c-surface-alt); }
.section--dark {
  background: linear-gradient(180deg, var(--c-navy-800), var(--c-navy-900));
  color: #c8d6e6;
}
.section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark strong { color: #fff; }
.cta-band strong { color: #fff; }
.section--tight { padding-block: var(--sp-6); }

@media (min-width: 768px) {
  .section { padding-block: var(--sp-8); }
}

.section-head { max-width: 720px; margin-bottom: var(--sp-6); }
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-orange-500);
  margin-bottom: var(--sp-3);
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: currentColor;
}
.section--dark .eyebrow { color: var(--c-cyan-400); }

.lead { font-size: 1.08rem; }

.grid { display: grid; gap: var(--sp-5); }
@media (min-width: 640px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 640px) and (max-width: 899px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

.split { display: grid; gap: var(--sp-6); align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--sp-7); }
  .split--wide-left { grid-template-columns: 1.15fr 0.85fr; }
}

/* 4. COMPONENTES ---------------------------------------------------------- */

/* Iconos */
.icon { width: 24px; height: 24px; flex: 0 0 auto; }
.icon--lg { width: 30px; height: 30px; }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.8rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
              border-color 0.2s var(--ease), transform 0.2s var(--ease),
              box-shadow 0.2s var(--ease);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn .icon { width: 20px; height: 20px; }

.btn--primary { background: var(--c-blue-500); color: #fff; }
.btn--primary:hover { background: #0c5cae; box-shadow: var(--shadow-md); }

.btn--outline { background: transparent; color: var(--c-navy-700); border-color: var(--c-line); }
.btn--outline:hover { border-color: var(--c-blue-500); color: var(--c-blue-500); background: var(--c-blue-100); }

.btn--ghost-light { background: rgba(255, 255, 255, 0.08); color: #fff; border-color: rgba(255, 255, 255, 0.35); }
.btn--ghost-light:hover { background: rgba(255, 255, 255, 0.16); }

.btn--wa { background: var(--c-wa); color: #fff; border-color: transparent; }
.btn--wa:hover { background: var(--c-wa-dark); box-shadow: var(--shadow-md); }
.btn--wa.btn--outline { background: transparent; color: var(--c-wa-dark); border-color: var(--c-wa); }
.btn--wa.btn--outline:hover { background: #eaf8ef; color: var(--c-wa-dark); }
.btn--wa.btn--block { width: 100%; }

.btn--block { width: 100%; }
.btn--sm { padding: 0.55rem 0.95rem; font-size: 0.9rem; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

/* Enlace con flecha */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 600;
  color: var(--c-blue-500);
}
.link-arrow .icon { width: 18px; height: 18px; transition: transform 0.2s var(--ease); }
.link-arrow:hover { text-decoration: none; }
.link-arrow:hover .icon { transform: translateX(4px); }

/* Tarjetas */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.card:hover { border-color: #c4d5e8; box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card h3 { margin-bottom: var(--sp-2); }
.card p { color: var(--text); font-size: 0.96rem; }
.card__foot { margin-top: auto; padding-top: var(--sp-4); }

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  margin-bottom: var(--sp-4);
  border-radius: var(--r-sm);
  background: var(--c-blue-100);
  color: var(--c-blue-500);
  transition: transform 0.3s var(--ease), background-color 0.3s var(--ease);
}
.card:hover .card__icon { transform: translateY(-2px) scale(1.04); background: #d6e8f8; }

/* Tarjeta de producto (ficha comercial, NO tienda) */
.product-card { padding: 0; overflow: hidden; }
.product-card__media {
  aspect-ratio: 4 / 3;
  background: var(--c-surface-alt);
  border-bottom: 1px solid var(--c-line-soft);
  overflow: hidden;
}
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.03); }
.product-card__placeholder {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%; color: var(--c-blue-400);
}
.product-card__placeholder .icon { width: 56px; height: 56px; }
.product-card__body { padding: var(--sp-5); display: flex; flex-direction: column; flex: 1; }
.product-card__body > p { margin-bottom: var(--sp-4); }
.product-card__price {
  display: block;
  margin: auto 0 var(--sp-4);
  font-weight: 700;
  color: var(--heading);
}
.product-card__price small { display: block; font-weight: 400; font-size: 0.82rem; color: var(--c-muted); }

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--c-blue-100);
  color: var(--c-navy-600);
}
.badge--pending { background: #fdf3e0; color: #8a5a10; }

/* Listas de comprobación */
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: var(--sp-3);
}
.checklist li .icon {
  position: absolute; left: 0; top: 0.15rem;
  width: 20px; height: 20px;
  color: var(--c-blue-500);
}
.section--dark .checklist li .icon { color: var(--c-cyan-400); }

/* Cabecera / navegación */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--c-line-soft);
  backdrop-filter: saturate(1.4) blur(6px);
  transition: box-shadow 0.25s var(--ease);
}
.site-header.is-stuck { box-shadow: var(--shadow-sm); }

.topbar {
  display: none;
  background: var(--c-navy-800);
  color: #b9cadd;
  font-size: 0.85rem;
}
.topbar a { color: #e3edf7; }
.topbar .container { display: flex; justify-content: space-between; gap: var(--sp-5); padding-block: 0.45rem; }
.topbar ul { display: flex; gap: var(--sp-5); list-style: none; margin: 0; padding: 0; }
.topbar li { margin: 0; display: inline-flex; align-items: center; gap: 0.4rem; }
.topbar .icon { width: 16px; height: 16px; color: var(--c-cyan-400); }
@media (min-width: 992px) { .topbar { display: block; } }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-block: var(--sp-3);
}

.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand__mark {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--c-navy-700), var(--c-blue-500));
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.03em;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-weight: 800; color: var(--c-navy-800); font-size: 1.02rem; letter-spacing: -0.02em; }
.brand__tag { font-size: 0.72rem; color: var(--c-muted); }

.nav__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  cursor: pointer;
}
.nav__toggle span {
  display: block; height: 2px; background: var(--c-navy-800);
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0 0 var(--sp-4);
}
.nav__menu.is-open { display: block; }
.nav__menu li { margin: 0; border-top: 1px solid var(--c-line-soft); }
.nav__menu a {
  display: block;
  padding: 0.85rem 0.25rem;
  color: var(--c-navy-800);
  font-weight: 600;
}
.nav__menu a:hover { color: var(--c-blue-500); text-decoration: none; }
.nav__menu a[aria-current="page"] { color: var(--c-blue-500); }
.nav__cta { display: none; }

@media (min-width: 992px) {
  .nav__toggle { display: none; }
  .nav__menu {
    display: flex !important;
    align-items: center;
    gap: var(--sp-5);
    padding: 0;
  }
  .nav__menu li { border-top: 0; }
  .nav__menu a { padding: 0.4rem 0; font-size: 0.96rem; position: relative; }
  .nav__menu a::after {
    content: "";
    position: absolute; left: 0; bottom: -2px;
    width: 100%; height: 2px;
    background: var(--c-blue-500);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s var(--ease);
  }
  .nav__menu a:hover::after, .nav__menu a[aria-current="page"]::after { transform: scaleX(1); }
  .nav__cta { display: inline-flex; }
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  /*background: linear-gradient(160deg, var(--c-navy-900) 0%, var(--c-navy-800) 45%, var(--c-navy-700) 100%);*/
  background: linear-gradient(160deg, var(--c-navy-600) 10%, var(--c-navy-600) 45%, var(--c-blue-500) 100%);
  color: #c9d8e8;
  padding-block: var(--sp-7);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse at 70% 25%, #000 10%, transparent 72%);
  pointer-events: none;
}
.hero > .container { position: relative; z-index: 1; }
.hero h1 { color: #fff; margin-bottom: var(--sp-4); }
.hero p.lead { color: #b9cadd; max-width: 46ch; }
.hero__grid { display: grid; gap: var(--sp-6); align-items: center; }
@media (min-width: 992px) {
  .hero { padding-block: var(--sp-8); }
  .hero__grid { grid-template-columns: 1.05fr 0.95fr; gap: var(--sp-7); }
}
.hero__badges { display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-5); list-style: none; padding: 0; margin: var(--sp-5) 0 0; }
.hero__badges li { display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.9rem; margin: 0; color: #a9bdd2; }
.hero__badges .icon { width: 18px; height: 18px; color: var(--c-cyan-400); }

.hero__media { position: relative; }
.hero__media img {
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 24px 60px rgba(4, 12, 24, 0.5);
}
.hero__stat {
  position: absolute;
  bottom: -14px; left: -8px;
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  background: #fff;
  color: var(--c-navy-800);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  font-size: 0.88rem;
  font-weight: 600;
  max-width: 82%;
}
.hero__stat .icon { color: var(--c-blue-500); }
@media (max-width: 575px) { .hero__stat { position: static; margin-top: var(--sp-4); max-width: 100%; } }

/* Cabecera de página interior */
.page-hero {
  background: linear-gradient(160deg, var(--c-navy-700), var(--c-blue-500));
  color: #bccfe2;
  padding-block: var(--sp-6);
}
.page-hero h1 { color: #fff; }
.page-hero p { max-width: 62ch; margin-bottom: 0; }
.page-hero .badge { background: rgba(255, 255, 255, 0.12); color: #dceaf7; margin-bottom: var(--sp-3); }

/* Migas de pan */
.breadcrumbs { background: var(--c-surface-alt); border-bottom: 1px solid var(--c-line-soft); font-size: 0.86rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; margin: 0; padding: 0.7rem 0; }
.breadcrumbs li { margin: 0; color: var(--c-muted); }
.breadcrumbs li + li::before { content: "/"; margin-right: 0.4rem; color: #b4c2d3; }
.breadcrumbs [aria-current="page"] { color: var(--c-navy-700); font-weight: 600; }

/* Proceso de trabajo */
.steps { counter-reset: step; display: grid; gap: var(--sp-5); list-style: none; padding: 0; margin: 0; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li {
  position: relative;
  margin: 0;
  padding: var(--sp-5) 0 0;
  border-top: 2px solid rgba(255, 255, 255, 0.14);
}
.steps li::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  margin-bottom: var(--sp-3);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--c-cyan-400);
  letter-spacing: -0.03em;
}
.steps h3 { font-size: 1.05rem; margin-bottom: var(--sp-2); }
.steps p { font-size: 0.94rem; margin: 0; }

/* Tabla de datos / especificaciones */
.spec-list { display: grid; gap: 0; margin: 0; }
.spec-list div {
  display: flex; justify-content: space-between; gap: var(--sp-4);
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--c-line-soft);
  font-size: 0.94rem;
}
.spec-list dt { color: var(--c-muted); margin: 0; }
.spec-list dd { margin: 0; font-weight: 600; color: var(--heading); text-align: right; }

/* Acordeón de preguntas */
.faq { border-top: 1px solid var(--c-line); }
.faq details { border-bottom: 1px solid var(--c-line); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: var(--sp-4);
  padding: var(--sp-4) 0;
  font-weight: 600;
  color: var(--heading);
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--c-blue-500);
  transition: transform 0.2s var(--ease);
}
.faq details[open] summary::after { content: "−"; }
.faq details p { padding-bottom: var(--sp-4); margin: 0; }

/* Testimonios */
.quote {
  display: flex; flex-direction: column; gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-blue-500);
  border-radius: var(--r-md);
}
.quote blockquote { margin: 0; font-size: 1rem; color: var(--text); }
.quote figcaption { font-size: 0.88rem; color: var(--c-muted); margin-top: auto; }
.quote figcaption strong { display: block; color: var(--heading); }

/* Formulario */
.form-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  box-shadow: var(--shadow-sm);
}
.form-grid { display: grid; gap: var(--sp-4); }
@media (min-width: 640px) { .form-grid--2 { grid-template-columns: repeat(2, 1fr); } }

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-size: 0.9rem; font-weight: 600; color: var(--heading); }
.field .req { color: var(--c-danger); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-size: 0.98rem;
  color: var(--heading);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #c3d3e5; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--c-blue-500);
  box-shadow: 0 0 0 3px rgba(15, 111, 209, 0.16);
  outline: none;
}
.field .hint { font-size: 0.82rem; color: var(--c-muted); }
.field .error-text { font-size: 0.84rem; color: var(--c-danger); min-height: 1.1em; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--c-danger); }

.form-note { font-size: 0.85rem; color: var(--c-muted); }

.alert {
  display: none;
  gap: var(--sp-3);
  padding: var(--sp-4);
  border-radius: var(--r-sm);
  font-size: 0.94rem;
  margin-bottom: var(--sp-4);
}
.alert.is-visible { display: flex; }
.alert--success { background: #e7f6ed; color: var(--c-success); border: 1px solid #bfe4cd; }
.alert--error { background: #fdecea; color: var(--c-danger); border: 1px solid #f5c6c2; }

/* Estado de carga del botón */
.btn.is-loading { position: relative; color: transparent !important; pointer-events: none; }
.btn.is-loading::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Banda CTA */
.cta-band {
  background: linear-gradient(120deg, var(--c-navy-800), var(--c-blue-500));
  color: #fff;
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  display: grid;
  gap: var(--sp-5);
}
.cta-band h2 { color: #fff; margin-bottom: var(--sp-2); }
.cta-band p { color: rgba(255, 255, 255, 0.85); margin: 0; }
@media (min-width: 900px) {
  .cta-band { grid-template-columns: 1.4fr auto; align-items: center; }
}

/* Botón flotante de WhatsApp */
.wa-float {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 1rem;
  background: var(--c-wa);
  color: #fff;
  font-weight: 600;
  font-size: 0.94rem;
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(31, 175, 84, 0.4);
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease);
}
.wa-float:hover { background: var(--c-wa-dark); transform: translateY(-2px); text-decoration: none; }
.wa-float .icon { width: 22px; height: 22px; }
.wa-float span { display: none; }
@media (min-width: 768px) { .wa-float span { display: inline; } }

/* Pie de página */
.site-footer {
  background: var(--c-navy-900);
  color: #93a8c0;
  padding-block: var(--sp-7) var(--sp-5);
  font-size: 0.94rem;
}
.site-footer h3 { color: #fff; font-size: 0.95rem; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: var(--sp-4); }
.site-footer a { color: #c3d3e5; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.55rem; }
.footer-grid { display: grid; gap: var(--sp-6); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
.footer-contact li { display: flex; gap: 0.6rem; align-items: flex-start; }
.footer-contact .icon { width: 18px; height: 18px; color: var(--c-cyan-400); margin-top: 3px; }
.footer-bottom {
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5);
  justify-content: space-between;
  font-size: 0.86rem;
}
.site-footer .brand__name { color: #fff; }
.site-footer .brand__tag { color: #8fa4bd; }

/* 5. ANIMACIONES ---------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--delay-1 { transition-delay: 0.08s; }
.reveal--delay-2 { transition-delay: 0.16s; }
.reveal--delay-3 { transition-delay: 0.24s; }

.hero h1, .hero .lead, .hero .btn-row, .hero__badges, .hero__media {
  animation: heroIn 0.7s var(--ease) both;
}
.hero .lead { animation-delay: 0.1s; }
.hero .btn-row { animation-delay: 0.18s; }
.hero__badges { animation-delay: 0.26s; }
.hero__media { animation-delay: 0.14s; }
@keyframes heroIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* 6. UTILIDADES ----------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mt-6 { margin-top: var(--sp-6); }
.mb-0 { margin-bottom: 0; }
.mb-5 { margin-bottom: var(--sp-5); }
.max-720 { max-width: 720px; }
.max-640 { max-width: 640px; }
.mx-auto { margin-inline: auto; }