/* =================================================================
   Mp Asociados — Sistema de diseño v1.0
   Carta de presentación corporativa
   Paleta corporativa Mp v4.1 — Estilo Big Four
   ================================================================= */

/* ---------- 1. Variables ---------- */
:root {
  /* Paleta corporativa Mp */
  --mp-blue-900: #0F2549;
  --mp-blue-800: #1A3A6B;
  --mp-blue-600: #2E5DA6;
  --mp-blue-100: #D6E4F0;
  --mp-gold:     #C8A95A;

  /* Neutros */
  --gray-900: #0a0a0a;
  --gray-800: #1a1a1a;
  --gray-700: #2d3748;
  --gray-600: #4a5568;
  --gray-500: #718096;
  --gray-400: #a0aec0;
  --gray-300: #cbd5e0;
  --gray-200: #e2e8f0;
  --gray-100: #f7fafc;
  --white: #ffffff;

  /* Tipografía */
  --font-sans: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-serif: 'Source Serif Pro', Georgia, 'Times New Roman', serif;

  /* Espaciado */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container: 1240px;
  --container-narrow: 880px;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.08);

  /* Bordes */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Transiciones */
  --t-fast: 150ms ease;
  --t-base: 250ms ease;
  --t-slow: 500ms ease;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast); }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ---------- 3. Tipografía ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--mp-blue-900);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.25rem, 4.5vw, 3.75rem); font-weight: 800; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.875rem, 3vw, 2.625rem); margin-bottom: var(--space-6); }
h3 { font-size: clamp(1.375rem, 2vw, 1.75rem); margin-bottom: var(--space-4); }
h4 { font-size: 1.125rem; margin-bottom: var(--space-3); }
p { margin-bottom: var(--space-4); color: var(--gray-700); }
p.lead { font-size: 1.25rem; line-height: 1.6; color: var(--gray-600); }
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mp-blue-600);
  margin-bottom: var(--space-4);
}

/* ---------- 4. Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding: var(--space-24) 0; }
.section--tight { padding: var(--space-16) 0; }
.section--bg { background: var(--gray-100); }
.section--dark { background: var(--mp-blue-900); color: var(--white); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--white); }
.section--dark p { color: rgba(255,255,255,0.85); }

.section-header {
  max-width: 720px;
  margin-bottom: var(--space-16);
}
.section-header.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- 5. Header / Navegación ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-200);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 104px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  color: var(--mp-blue-900);
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}
.brand img { height: 80px; width: auto; max-width: 460px; }
.brand small { display: block; font-size: 0.7rem; font-weight: 400; color: var(--gray-500); letter-spacing: 0.05em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: var(--space-8); }
.nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
}
.nav a:hover { color: var(--mp-blue-800); }
.nav a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -28px;
  height: 2px;
  background: var(--mp-blue-800);
}
.nav__cta {
  padding: 0.625rem 1.5rem;
  background: var(--mp-blue-800);
  color: var(--white) !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background var(--t-base);
}
.nav__cta:hover { background: var(--mp-blue-900); }

.nav-toggle {
  display: none;
  width: 32px; height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block; height: 2px; width: 100%;
  background: var(--mp-blue-900);
  transition: var(--t-fast);
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  padding: var(--space-32) 0 var(--space-24);
  background: linear-gradient(135deg, var(--mp-blue-900) 0%, var(--mp-blue-800) 100%);
  color: var(--white);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: -10%;
  width: 60%; height: 100%;
  background:
    radial-gradient(circle at 30% 50%, rgba(46,93,166,0.4) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}
.hero h1 { color: var(--white); margin-bottom: var(--space-6); }
.hero .lead { color: rgba(255,255,255,0.9); font-size: 1.375rem; max-width: 640px; }
.hero__eyebrow {
  color: var(--mp-gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  display: inline-block;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding: 1rem 2rem;
  background: var(--white);
  color: var(--mp-blue-900);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--t-base);
}
.hero__cta:hover { background: var(--mp-gold); color: var(--mp-blue-900); }
.hero__meta {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.15);
  flex-wrap: wrap;
}
.hero__stat strong {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--mp-gold);
  line-height: 1;
}
.hero__stat span {
  display: block;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  margin-top: var(--space-2);
}

/* ---------- 7. Service / Capability grid ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: var(--space-8);
  transition: all var(--t-base);
  position: relative;
}
.card:hover {
  border-color: var(--mp-blue-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.card__number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--mp-blue-600);
  line-height: 1;
  margin-bottom: var(--space-4);
}
.card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}
.card p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: 0;
}
.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--mp-blue-800);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.card__link::after {
  content: '→';
  transition: transform var(--t-base);
}
.card:hover .card__link::after { transform: translateX(4px); }

/* ---------- 8. Service tables ---------- */
.service-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-8) 0;
  background: var(--white);
}
.service-table th,
.service-table td {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.9375rem;
  vertical-align: top;
}
.service-table th {
  background: var(--mp-blue-900);
  color: var(--white);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: none;
}
.service-table tbody tr:hover { background: var(--gray-100); }
.service-table td:first-child {
  font-weight: 600;
  color: var(--mp-blue-900);
  width: 30%;
}

/* ---------- 9. Methodology timeline ---------- */
.method {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: var(--space-12);
}
.method::before {
  content: '';
  position: absolute;
  top: 40px; left: 8%; right: 8%;
  height: 2px;
  background: var(--gray-200);
  z-index: 0;
}
.method__step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 var(--space-3);
}
.method__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px; height: 80px;
  background: var(--white);
  border: 2px solid var(--mp-blue-800);
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--mp-blue-800);
  margin-bottom: var(--space-4);
}
.method__step h4 {
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--mp-blue-900);
  margin-bottom: var(--space-3);
}
.method__step p {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* ---------- 10. Sectors grid ---------- */
.sectors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
}
.sector {
  background: var(--white);
  padding: var(--space-8);
  transition: background var(--t-base);
}
.sector:hover { background: var(--gray-100); }
.sector__name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--mp-blue-900);
  margin-bottom: var(--space-3);
}
.sector__desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0;
}
.sector--featured {
  background: var(--mp-blue-900);
  color: var(--white);
}
.sector--featured .sector__name { color: var(--mp-gold); }
.sector--featured .sector__desc { color: rgba(255,255,255,0.85); }

/* ---------- 11. Clients grid ---------- */
.clients {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
}
.client {
  background: var(--mp-blue-900);
  padding: var(--space-8) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  transition: all var(--t-base);
  position: relative;
}
.client::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,0.08);
  pointer-events: none;
  opacity: 1;
  transition: opacity var(--t-base);
}
.client:hover { transform: scale(1.04); background: var(--mp-blue-800); }
.client:hover::after { border-color: var(--mp-gold); }
.client img { max-height: 70px; max-width: 85%; width: auto; object-fit: contain; }

/* Modificadores para logos con texto oscuro o color que necesitan contraste sobre azul */
.client--invert img { filter: invert(1) brightness(1.2); }
.client--white-out img { filter: brightness(0) invert(1); }
.client--white-bg { background: var(--white); padding: var(--space-6) var(--space-6); }
.client--white-bg:hover { background: var(--gray-100); }
.client--white-bg::after { border-color: var(--gray-200); }
.client--white-bg:hover::after { border-color: var(--mp-blue-800); }

/* ---------- 17. Recursos: Acceso Directo ---------- */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
}
.quick-link {
  background: var(--white);
  padding: var(--space-6);
  display: block;
  transition: all var(--t-base);
  color: inherit;
}
.quick-link:hover {
  background: var(--mp-blue-900);
  color: var(--white);
}
.quick-link__inst {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mp-blue-600);
  margin-bottom: var(--space-2);
  display: block;
}
.quick-link:hover .quick-link__inst { color: var(--mp-gold); }
.quick-link__name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--mp-blue-900);
  margin-bottom: var(--space-2);
}
.quick-link:hover .quick-link__name { color: var(--white); }
.quick-link__desc {
  font-size: 0.8125rem;
  color: var(--gray-600);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}
.quick-link:hover .quick-link__desc { color: rgba(255,255,255,0.8); }
.quick-link__url {
  font-size: 0.75rem;
  color: var(--mp-blue-600);
  font-weight: 600;
}
.quick-link:hover .quick-link__url { color: var(--mp-gold); }

/* ---------- 18. Datos económicos ---------- */
.data-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}
.data-stat {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-left: 3px solid var(--mp-blue-800);
  padding: var(--space-6);
}
.data-stat__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: var(--space-3);
}
.data-stat__value {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--mp-blue-900);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.data-stat__unit {
  font-size: 1.125rem;
  color: var(--gray-500);
  font-weight: 400;
  margin-left: var(--space-1);
}
.data-stat__meta {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--gray-200);
}
.data-stat__badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 2px;
  background: var(--mp-blue-100);
  color: var(--mp-blue-800);
}

/* ---------- 19. Novedades / News cards ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}
.news-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  transition: all var(--t-base);
  text-decoration: none;
  color: inherit;
}
.news-card:hover {
  border-color: var(--mp-blue-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.news-card__visual {
  height: 8px;
  background: var(--mp-blue-800);
}
.news-card__visual--sii { background: linear-gradient(90deg, var(--mp-blue-900), var(--mp-blue-600)); }
.news-card__visual--cmf { background: linear-gradient(90deg, var(--mp-gold), #E8C97A); }
.news-card__visual--dt  { background: linear-gradient(90deg, #B85450, #D17472); }
.news-card__visual--ifrs { background: linear-gradient(90deg, #4A7A65, #6FA388); }
.news-card__visual--ley { background: linear-gradient(90deg, #6B4E8F, #8E72B0); }
.news-card__body { padding: var(--space-6); flex: 1; display: flex; flex-direction: column; }
.news-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.news-card__cat {
  font-weight: 700;
  color: var(--mp-blue-800);
}
.news-card__date { color: var(--gray-500); }
.news-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--mp-blue-900);
  line-height: 1.35;
  margin-bottom: var(--space-3);
}
.news-card__excerpt {
  font-size: 0.875rem;
  color: var(--gray-600);
  flex: 1;
  margin-bottom: var(--space-4);
  line-height: 1.55;
}
.news-card__source {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--gray-200);
}
.news-card__source strong { color: var(--mp-blue-800); }

/* ---------- 20. Calendario tributario ---------- */
.tax-calendar {
  border: 1px solid var(--gray-200);
  background: var(--white);
}
.tax-calendar__row {
  display: grid;
  grid-template-columns: 80px 1fr 100px;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--gray-200);
  gap: var(--space-4);
}
.tax-calendar__row:last-child { border-bottom: none; }
.tax-calendar__row:hover { background: var(--gray-100); }
.tax-calendar__day {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--mp-blue-900);
  line-height: 1;
  text-align: center;
}
.tax-calendar__day small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-top: 2px;
}
.tax-calendar__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--mp-blue-900);
  margin: 0 0 2px;
}
.tax-calendar__desc {
  font-size: 0.8125rem;
  color: var(--gray-600);
  margin: 0;
}
.tax-calendar__tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  padding: 4px 8px;
  border-radius: 2px;
  background: var(--mp-blue-100);
  color: var(--mp-blue-800);
}

@media (max-width: 768px) {
  .tax-calendar__row { grid-template-columns: 60px 1fr; }
  .tax-calendar__tag { grid-column: 2; justify-self: start; margin-top: var(--space-2); }
}


/* ---------- 12. Founder card ---------- */
.founder {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-12);
  align-items: start;
  margin-top: var(--space-8);
}
.founder__photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  filter: grayscale(20%);
  background: var(--gray-200);
}
.founder__photo-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--mp-blue-900), var(--mp-blue-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 4rem;
  font-family: var(--font-serif);
  font-weight: 300;
}
.founder__name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--mp-blue-900);
  margin-bottom: var(--space-2);
}
.founder__role {
  font-size: 0.875rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: var(--space-4);
}
.founder__quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--gray-700);
  font-style: italic;
  margin-bottom: var(--space-6);
}
.founder__signoff {
  font-size: 0.875rem;
  color: var(--gray-500);
}
.founder__signoff strong { color: var(--mp-blue-900); display: block; font-style: normal; font-weight: 700; font-size: 1rem; }
.founder__signoff a { color: var(--mp-blue-600); }

/* ---------- 13. Forms ---------- */
.form { max-width: 680px; }
.form__field { margin-bottom: var(--space-6); }
.form__field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mp-blue-900);
  margin-bottom: var(--space-2);
}
.form__field input,
.form__field textarea,
.form__field select {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  transition: border-color var(--t-base);
}
.form__field input:focus,
.form__field textarea:focus,
.form__field select:focus {
  outline: none;
  border-color: var(--mp-blue-800);
}
.form__field textarea { resize: vertical; min-height: 140px; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 1rem 2.5rem;
  background: var(--mp-blue-800);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  transition: background var(--t-base);
  text-transform: uppercase;
}
.btn-primary:hover { background: var(--mp-blue-900); }

/* ---------- 14. Footer ---------- */
.site-footer {
  background: var(--mp-blue-900);
  color: rgba(255,255,255,0.75);
  padding: var(--space-20) 0 var(--space-8);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}
.site-footer h5 {
  color: var(--white);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}
.site-footer ul li { margin-bottom: var(--space-3); }
.site-footer a { font-size: 0.9375rem; color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: var(--mp-gold); }
.site-footer__brand p { color: rgba(255,255,255,0.65); font-size: 0.9375rem; max-width: 320px; }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
}
.site-footer__social {
  display: flex;
  gap: var(--space-4);
}

/* ---------- 15. Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.divider {
  width: 60px;
  height: 3px;
  background: var(--mp-gold);
  margin: var(--space-6) 0;
}
.section-header.center .divider { margin-left: auto; margin-right: auto; }
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ---------- 15.bis SPA Pages ---------- */
.page { display: none; animation: fadeInPage 400ms ease; }
.page.active { display: block; }
@keyframes fadeInPage {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-indicator {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: 90;
  background: rgba(15, 37, 73, 0.92);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  box-shadow: var(--shadow-lg);
}
.page-indicator__dots { display: flex; gap: 6px; }
.page-indicator__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  transition: background var(--t-fast);
}
.page-indicator__dot.active { background: var(--mp-gold); }

/* ---------- 21. Skip-to-content (accesibilidad) ---------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--mp-blue-900);
  color: var(--white);
  padding: var(--space-3) var(--space-6);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--t-base);
}
.skip-link:focus {
  top: var(--space-4);
  outline: 3px solid var(--mp-gold);
  outline-offset: 2px;
}

/* Focus visible global mejorado */
*:focus-visible {
  outline: 2px solid var(--mp-blue-600);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- 22. WhatsApp flotante ---------- */
.whatsapp-fab {
  position: fixed;
  bottom: var(--space-8);
  left: var(--space-8);
  z-index: 95;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.5);
  transition: all var(--t-base);
  animation: pulse-whatsapp 2.4s infinite;
}
.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(37,211,102,0.5);
}
.whatsapp-fab svg { width: 30px; height: 30px; fill: var(--white); }
.whatsapp-fab::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  animation: pulse-ring 2.4s infinite;
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.6); }
  100% { box-shadow: 0 0 0 18px rgba(37,211,102,0); }
}
@keyframes pulse-whatsapp {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}
@media (max-width: 768px) {
  .whatsapp-fab { width: 52px; height: 52px; bottom: var(--space-6); left: var(--space-4); }
}

/* ---------- 23. Newsletter en footer ---------- */
.newsletter {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-8);
  margin-bottom: var(--space-12);
  border-radius: var(--radius-sm);
}
.newsletter__title {
  color: var(--mp-gold) !important;
  font-size: 0.8125rem !important;
  letter-spacing: 0.15em !important;
  margin-bottom: var(--space-3) !important;
}
.newsletter__hdr {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}
.newsletter__desc {
  color: rgba(255,255,255,0.75) !important;
  font-size: 0.9375rem !important;
  margin-bottom: var(--space-6) !important;
}
.newsletter__form {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.newsletter__form input {
  flex: 1;
  min-width: 240px;
  padding: 0.875rem 1rem;
  font-family: inherit;
  font-size: 0.9375rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--white);
  border-radius: var(--radius-sm);
}
.newsletter__form input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter__form input:focus { outline: none; border-color: var(--mp-gold); background: rgba(255,255,255,0.12); }
.newsletter__form button {
  padding: 0.875rem 1.75rem;
  background: var(--mp-gold);
  color: var(--mp-blue-900);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--t-base);
}
.newsletter__form button:hover { background: var(--white); }
.newsletter__legal {
  margin-top: var(--space-3);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
}

/* Screen-reader only (accesibilidad) */
.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;
}

/* ---------- 24. Cookie banner Ley 21.719 ---------- */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: var(--white);
  border-top: 3px solid var(--mp-blue-800);
  box-shadow: 0 -8px 24px rgba(15, 37, 73, 0.12);
  padding: var(--space-6);
  transform: translateY(100%);
  transition: transform 400ms ease;
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-6);
  align-items: center;
}
.cookie-banner__text { font-size: 0.875rem; color: var(--gray-700); line-height: 1.5; margin: 0; }
.cookie-banner__text strong { color: var(--mp-blue-900); }
.cookie-banner__text a { color: var(--mp-blue-600); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.cookie-btn {
  padding: 0.625rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--t-base);
  border: 1px solid transparent;
}
.cookie-btn--primary { background: var(--mp-blue-800); color: var(--white); }
.cookie-btn--primary:hover { background: var(--mp-blue-900); }
.cookie-btn--secondary { background: transparent; color: var(--mp-blue-800); border-color: var(--gray-300); }
.cookie-btn--secondary:hover { border-color: var(--mp-blue-800); background: var(--gray-100); }
.cookie-btn--ghost { background: transparent; color: var(--gray-600); font-weight: 500; }
.cookie-btn--ghost:hover { color: var(--mp-blue-800); }

/* Modal de preferencias */
.cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 250;
  background: rgba(15, 37, 73, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}
.cookie-modal.visible { display: flex; }
.cookie-modal__inner {
  background: var(--white);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-12);
  border-radius: var(--radius-sm);
}
.cookie-modal h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
  color: var(--mp-blue-900);
}
.cookie-modal p { font-size: 0.9375rem; color: var(--gray-600); margin-bottom: var(--space-6); }
.cookie-option {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--gray-200);
  display: grid;
  grid-template-columns: 1fr 60px;
  gap: var(--space-4);
  align-items: center;
}
.cookie-option:last-child { border-bottom: none; }
.cookie-option__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--mp-blue-900);
  margin-bottom: var(--space-1);
}
.cookie-option__desc { font-size: 0.8125rem; color: var(--gray-600); margin: 0; }
.cookie-option__badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 2px;
  background: var(--gray-200);
  color: var(--gray-600);
  margin-left: var(--space-2);
}
.cookie-option__badge--required { background: var(--mp-blue-100); color: var(--mp-blue-800); }
.cookie-toggle {
  position: relative;
  width: 48px;
  height: 26px;
  background: var(--gray-300);
  border-radius: 13px;
  cursor: pointer;
  transition: background var(--t-base);
}
.cookie-toggle.on { background: var(--mp-blue-600); }
.cookie-toggle.disabled { background: var(--gray-200); cursor: not-allowed; opacity: 0.7; }
.cookie-toggle::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 20px; height: 20px;
  background: var(--white);
  border-radius: 50%;
  transition: transform var(--t-base);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.cookie-toggle.on::after { transform: translateX(22px); }
.cookie-modal__actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--gray-200);
  justify-content: flex-end;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .cookie-banner__inner { grid-template-columns: 1fr; }
  .cookie-banner__actions { justify-content: stretch; }
  .cookie-btn { flex: 1; }
  .cookie-modal__inner { padding: var(--space-8); }
}

/* ---------- 25. Equipo / Team grid ---------- */
.team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}
.team-member {
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: var(--space-8);
  transition: all var(--t-base);
}
.team-member:hover {
  border-color: var(--mp-blue-800);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.team-member__photo {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--mp-blue-900), var(--mp-blue-600));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 600;
  margin-bottom: var(--space-6);
}
.team-member__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--mp-blue-900);
  margin-bottom: var(--space-1);
}
.team-member__role {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mp-blue-600);
  font-weight: 600;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--gray-200);
}
.team-member__creds {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}
.team-member__metric {
  font-size: 0.75rem;
  color: var(--gray-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.team-member__metric strong { color: var(--mp-blue-900); font-size: 0.9375rem; font-family: var(--font-serif); }

/* ---------- 26. Counter animation hero ---------- */
.hero__stat strong {
  display: block;
  transition: opacity 300ms ease;
}
.hero__stat strong.counting { opacity: 1; }

/* ---------- 16. Responsive ---------- */
@media (max-width: 1024px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .founder { grid-template-columns: 220px 1fr; gap: var(--space-8); }
  .method { grid-template-columns: 1fr 1fr; gap: var(--space-12); }
  .method::before { display: none; }
}

@media (max-width: 768px) {
  .section { padding: var(--space-12) 0; }
  .hero { padding: var(--space-16) 0 var(--space-12); }
  .container { padding: 0 var(--space-4); }
  .hero__inner { padding: 0 var(--space-4); }

  h1 { font-size: clamp(1.875rem, 7vw, 2.5rem); }
  h2 { font-size: clamp(1.5rem, 5vw, 2rem); margin-bottom: var(--space-4); }
  p.lead { font-size: 1.0625rem; }

  .nav { display: none; position: fixed; top: 80px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: var(--space-6); border-bottom: 1px solid var(--gray-200); gap: var(--space-4); max-height: calc(100vh - 80px); overflow-y: auto; }
  .nav.open { display: flex; }
  .nav-toggle { display: flex; }

  .hero__meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-top: var(--space-8);
    padding-top: var(--space-6);
  }
  .hero__stat strong { font-size: 1.875rem; }
  .hero__stat span { font-size: 0.6875rem; }

  .founder { grid-template-columns: 1fr; gap: var(--space-6); }
  .founder__photo, .founder__photo-placeholder { max-width: 200px; margin: 0 auto; }
  .founder__quote { font-size: 1.0625rem; }

  .method__num { width: 64px; height: 64px; font-size: 1.5rem; }

  .site-footer__grid { grid-template-columns: 1fr; gap: var(--space-6); margin-bottom: var(--space-8); }
  .site-footer { padding: var(--space-12) 0 var(--space-6); }

  .service-table { font-size: 0.8125rem; display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .service-table thead, .service-table tbody, .service-table tr { display: table; width: 100%; table-layout: fixed; }
  .service-table th, .service-table td { padding: var(--space-3); }

  .clients { grid-template-columns: 1fr 1fr; }
  .data-stats { gap: var(--space-3); }
  .data-stat { padding: var(--space-4); }
  .data-stat__value { font-size: 1.625rem; }

  /* Cookie banner compacto */
  .cookie-banner { padding: var(--space-4); }
  .cookie-banner__inner { grid-template-columns: 1fr; gap: var(--space-3); }
  .cookie-banner__text { font-size: 0.75rem; }
  .cookie-banner__actions { gap: var(--space-2); flex-wrap: wrap; }
  .cookie-btn { padding: 0.5rem 0.875rem; font-size: 0.75rem; flex: 1; }

  /* Newsletter form vertical */
  .newsletter { padding: var(--space-6); }
  .newsletter__form { flex-direction: column; }
  .newsletter__form input { min-width: 0; width: 100%; }
  .newsletter__form button { width: 100%; }

  /* WhatsApp + Page Indicator no se solapan */
  .whatsapp-fab { width: 48px; height: 48px; bottom: 88px; left: var(--space-3); }
  .whatsapp-fab svg { width: 24px; height: 24px; }
  .page-indicator {
    bottom: var(--space-3);
    right: var(--space-3);
    padding: var(--space-2) var(--space-4);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
  }
  .page-indicator__dots { gap: 4px; }
  .page-indicator__dot { width: 6px; height: 6px; }

  /* Formulario contacto + aside */
  #contact-form { width: 100%; }
  .container > div[style*="grid-template-columns: 1.2fr 1fr"] { grid-template-columns: 1fr !important; gap: var(--space-8) !important; }

  /* Footer info */
  .site-footer__bottom { flex-direction: column; align-items: flex-start; gap: var(--space-2); }

  /* Brand logo se hace más chico */
  .site-header__inner { height: 72px; padding: 0 var(--space-4); }
  .brand img { height: 52px; max-width: 320px; }

  /* Section headers */
  .section-header { margin-bottom: var(--space-10); }
}

/* Mobile real (< 600px) — forzar 1 columna en grids ricas */
@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; gap: var(--space-4); }
  .sectors { grid-template-columns: 1fr; }
  .quick-links { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .method { grid-template-columns: 1fr; gap: var(--space-8); }
}

/* Mobile pequeño (< 360px) — forzar todo a 1 columna */
@media (max-width: 360px) {
  .clients { grid-template-columns: 1fr; }
  .data-stats { grid-template-columns: 1fr; }
  .hero__meta { grid-template-columns: 1fr; }
}


/* ---------- 27. Red de Partners ---------- */
.partners {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}
.partner {
  display: flex;
  gap: var(--space-4);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  padding: var(--space-6);
  transition: all 250ms ease;
  text-decoration: none;
  color: inherit;
  align-items: flex-start;
}
.partner:hover {
  border-color: var(--mp-blue-800);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.08);
}
.partner__iniciales {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--mp-blue-900), var(--mp-blue-600));
  color: var(--white);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.partner__body { flex: 1; min-width: 0; }
.partner__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mp-blue-600);
  margin-bottom: 4px;
}
.partner__nombre {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--mp-blue-900);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.partner__desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.55;
  margin: 0 0 12px;
}
.partner__url {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--mp-blue-800);
  text-transform: lowercase;
  letter-spacing: 0.02em;
}
.partner:hover .partner__url { color: var(--mp-gold); }