/* ══════════════════════════════════════════════════════════════
   M&IT CONSULTING — Design System
   ──────────────────────────────────────────────────────────────
   Paleta: exacta del template Atrium dark
   Marca:  logo M&IT (isotipo naranja #F5921D · nodos azul #3985D4 · navy #1B2E5E)
   ══════════════════════════════════════════════════════════════ */

/* ─── TOKENS ─── */
:root {
  /* ── Paleta — colores exactos del logo oficial M&IT ───── */
  --c-dark:       #0C2140;   /* azul exacto del fondo Logo Azul.png */
  --c-navy:       #F0F4FA;   /* secciones alternas suaves */
  --c-surface:    #EBF0FB;   /* sección contacto */
  --c-card:       #FFFFFF;   /* cards blancas con borde */
  --c-blue:       #3985D4;   /* azul primario (nodos logo) */
  --c-blue-lt:    #5299E0;   /* azul claro / hover */
  --c-blue-dk:    #2D6AAF;   /* azul oscuro / pressed */
  --c-orange:     #F5921D;   /* naranja acento (nodo central logo) */
  --c-orange-lt:  #F9A840;   /* naranja hover */

  /* Text */
  --c-text:       #0C2140;   /* azul exacto del fondo Logo Azul.png */
  --c-text-2:     #1B3468;   /* texto secundario */
  --c-text-muted: #6B7A96;   /* texto muted */
  --c-border:     rgba(27, 46, 94, 0.1);
  --c-border-lt:  rgba(27, 46, 94, 0.18);

  /* Typography — valores exactos del template */
  --f-display: 'Fraunces', Georgia, serif;
  --f-body:    'Inter', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* Scale — ancla en los px exactos del template */
  --text-10:   0.625rem;    /* 10px  labels micro */
  --text-12:   0.75rem;     /* 12px  eyebrow / labels */
  --text-13:   0.8125rem;   /* 13px  small body */
  --text-14:   0.875rem;    /* 14px  body sm */
  --text-16:   1rem;        /* 16px  body base */
  --text-22:   1.375rem;    /* 22px  card title */
  --text-32:   2rem;        /* 32px  sub-heading */
  --text-44:   2.75rem;     /* 44px  section title */
  --text-52:   3.25rem;     /* 52px  section title large */
  --text-64:   4rem;        /* 64px  hero title */

  /* Space */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Layout */
  --container: 1200px;
  --container-sm: 760px;

  /* Radius */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-full: 999px;

  /* Motion */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast:  180ms;
  --dur-base:  320ms;
  --dur-slow:  600ms;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--f-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--c-text-2);
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { color: var(--c-text); line-height: 1.15; letter-spacing: -0.025em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
address { font-style: normal; }

/* Focus visible — accessibility */
:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ─── LAYOUT ─── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

/* ─── TYPOGRAPHY UTILITIES ─── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--f-body);
  font-size: var(--text-12);
  font-weight: 600;
  letter-spacing: 0.96px;      /* exacto del template */
  text-transform: uppercase;
  color: var(--c-blue-lt);
  margin-bottom: 22px;
}
.eyebrow--orange { color: var(--c-orange); }
.eyebrow__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 8px var(--c-orange);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.section-title {
  font-family: var(--f-display);
  font-size: clamp(var(--text-32), 4vw, var(--text-44));
  font-weight: 700;
  letter-spacing: -1.1px;
  color: var(--c-dark);        /* navy del logo en secciones light */
  margin-bottom: 16px;
  line-height: 1.05;
}
.section-title em {
  font-style: italic;
  color: var(--c-orange);
}

.section-desc {
  font-size: var(--text-16);
  color: var(--c-text-muted);
  max-width: 580px;
  line-height: 1.65;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .section-desc { margin-inline: auto; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--r-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1.5px solid transparent;
  transition:
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
  white-space: nowrap;
  text-align: center;
}
.btn--lg { padding: 0.875rem 1.875rem; font-size: var(--text-base); }
.btn--full { width: 100%; }

.btn--accent {
  background: var(--c-orange);
  color: var(--c-dark);
  border-color: var(--c-orange);
  box-shadow: 0 4px 16px rgba(232, 148, 56, 0.28);
}
.btn--accent:hover {
  background: var(--c-orange-lt);
  border-color: var(--c-orange-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 148, 56, 0.38);
}

.btn--ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border-color: var(--c-border-lt);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

/* ─── REVEAL ANIMATION ─── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger via data-delay */
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }
.reveal[data-delay="5"] { transition-delay: 400ms; }

/* ─── HEADER / NAV ─── */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid rgba(27, 46, 94, 0.1);
  transition: background var(--dur-base), box-shadow var(--dur-base);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 8px rgba(27,46,94,0.1);
}

.nav__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
  height: 90px;
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: opacity var(--dur-fast);
  overflow: hidden;
}
.nav__logo:hover { opacity: 0.85; }

.nav__logo-img,
.nav__logo-svg {
  height: 210px;
  width: auto;
  display: block;
  margin-block: -60px;
}

.footer__logo-wrap {
  display: inline-block;
  margin-bottom: var(--sp-4);
  border-radius: var(--r-md);
  overflow: hidden;
}

.footer__logo-img {
  height: 160px;
  width: auto;
  display: block;
}

/* Fallback text logo (usado si img no carga) */
.logo__mark {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
}
.logo__mark--sm { font-size: 1.25rem; }
.logo__amp { color: var(--c-orange); }
.logo__sub {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}


/* Nav links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  margin-inline: auto;
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--c-text-muted);
  transition: color var(--dur-fast);
}
.nav__link:hover,
.nav__link[aria-current="page"] { color: var(--c-dark); }

/* Nav actions */
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-shrink: 0;
}

/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  padding: 4px;
}
.burger__line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-dark);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast);
}
.nav__burger[aria-expanded="true"] .burger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] .burger__line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger[aria-expanded="true"] .burger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--c-dark);   /* navy del logo — contraste sobre blanco */
  padding-block: 100px var(--sp-24);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 75% at 50% 40%, #000 0%, transparent 100%);
}
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.hero__blob--1 {
  width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(58,109,165,0.4) 0%, transparent 70%);
  top: -180px; right: -120px;
}
.hero__blob--2 {
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(232,148,56,0.18) 0%, transparent 70%);
  bottom: -60px; left: -80px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-6);
  width: 100%;
}
.hero__content { max-width: 780px; }

.hero__title {
  font-family: var(--f-display);
  font-size: clamp(var(--text-44), 5.5vw, var(--text-64));
  font-weight: 700;
  letter-spacing: -1.6px;      /* exacto del template para 64px */
  color: #fff;
  line-height: 1.05;
  margin-bottom: 24px;
}
.hero__title em { font-style: italic; color: var(--c-orange); }

.hero__subtitle {
  font-size: var(--text-16);
  color: rgba(255,255,255,0.6);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-20);
}

/* Metrics */
.hero__metrics {
  display: flex;
  align-items: center;
  gap: var(--sp-10);
  flex-wrap: wrap;
  padding-top: var(--sp-8);
  border-top: 1px solid var(--c-border);
}
.metric { display: flex; flex-direction: column; gap: 2px; }
.metric__value {
  font-family: var(--f-mono);
  font-size: 2.25rem;
  font-weight: 500;
  color: #fff;
  line-height: 1;
}
.metric__suffix {
  font-family: var(--f-mono);
  font-size: 1.5rem;
  color: var(--c-orange);
  font-weight: 500;
}
.metric__label {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--sp-1);
}
.metric__divider {
  width: 1px;
  height: 44px;
  background: var(--c-border-lt);
  flex-shrink: 0;
}

/* Scroll hint */
.hero__scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: var(--c-text-muted);
}
.scroll__line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.25), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
.scroll__label { font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; }
@keyframes scrollAnim {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ─── TICKER ─── */
.ticker {
  background: #FFFFFF;
  border-block: 1px solid var(--c-border);
  padding-block: 14px;
  overflow: hidden;
}
.ticker__track {
  display: flex;
  gap: var(--sp-10);
  white-space: nowrap;
  animation: tickerMove 28s linear infinite;
}
.ticker__track span {
  font-size: var(--text-12);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  flex-shrink: 0;
}
.ticker__sep { color: var(--c-orange) !important; opacity: 0.8 !important; }
@keyframes tickerMove {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── SERVICES ─── */
.services {
  padding-block: var(--sp-32);
  background: #FFFFFF;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.service-card {
  background: #FFFFFF;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition:
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    border-color var(--dur-base);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(232,148,56,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-base);
  pointer-events: none;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(27,46,94,0.12);
  border-color: rgba(58,109,165,0.3);
}
.service-card:hover::after { opacity: 1; }

.service-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.service-card__icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  background: rgba(58,109,165,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-blue);
  transition: background var(--dur-base), color var(--dur-base);
}
.service-card__icon svg { width: 24px; height: 24px; }
.service-card:hover .service-card__icon {
  background: var(--c-orange);
  color: #fff;
}
.service-card__num {
  font-family: var(--f-mono);
  font-size: var(--text-12);
  font-weight: 500;
  color: var(--c-border-lt);
  letter-spacing: 0.05em;
}

.service-card__title {
  font-size: var(--text-22);
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.2;
  letter-spacing: -0.33px;     /* exacto del template para 22px */
}
.service-card__desc {
  font-size: var(--text-14);
  color: var(--c-text-muted);
  line-height: 1.6;
}
.service-card__items {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  flex: 1;
}
.service-card__items li {
  font-size: var(--text-13);
  color: var(--c-text-muted);
  padding-left: var(--sp-4);
  position: relative;
}
.service-card__items li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--c-orange);
  font-size: 0.6rem;
  top: 1px;
}
.service-card__cta {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--c-blue-lt);
  letter-spacing: 0.02em;
  transition: color var(--dur-fast);
  margin-top: auto;
}
.service-card:hover .service-card__cta { color: var(--c-orange-lt); }

/* ─── DIFFERENTIATORS ─── */
.differentiators {
  padding-block: var(--sp-32);
  background: var(--c-navy);   /* azul muy suave */
  position: relative;
  overflow: hidden;
}
.differentiators::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 80% 50%, rgba(58,109,165,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.diff__title { max-width: 640px; margin-inline: auto; }

.diff__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.diff-card {
  background: #FFFFFF;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition:
    background var(--dur-base),
    border-color var(--dur-base),
    box-shadow var(--dur-base),
    transform var(--dur-base) var(--ease-out);
}
.diff-card:hover {
  background: #FFFFFF;
  border-color: rgba(58,109,165,0.3);
  box-shadow: 0 12px 36px rgba(27,46,94,0.1);
  transform: translateY(-4px);
}
.diff-card__icon {
  width: 40px; height: 40px;
  color: var(--c-orange);
}
.diff-card__icon svg { width: 100%; height: 100%; }
.diff-card__title {
  font-size: var(--text-16);
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.33px;
}
.diff-card__desc {
  font-size: var(--text-14);
  color: var(--c-text-muted);
  line-height: 1.65;
}

/* ─── METHOD ─── */
.method {
  padding-block: var(--sp-32);
  background: #FFFFFF;
}

.method__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  counter-reset: method-step;
  position: relative;
}
/* Connecting line */
.method__steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(25% / 2);
  right: calc(25% / 2);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-orange), var(--c-orange), transparent);
  opacity: 0.25;
  pointer-events: none;
}

.method-step {
  background: #FFFFFF;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  transition:
    border-color var(--dur-base),
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base);
}
.method-step:hover {
  border-color: rgba(232,148,56,0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(27,46,94,0.1);
}

.method-step__number {
  width: 56px; height: 56px;
  border-radius: var(--r-full);
  border: 1.5px solid rgba(232,148,56,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(232,148,56,0.06);
}
.method-step__number span {
  font-family: var(--f-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--c-orange);
  letter-spacing: 0.05em;
}

.method-step__title {
  font-size: var(--text-32);
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.64px;     /* exacto del template para 32px */
  line-height: 1.1;
}
.method-step__desc {
  font-size: var(--text-14);
  color: var(--c-text-muted);
  line-height: 1.65;
}
.method-step__items {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: auto;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--c-border);
}
.method-step__items li {
  font-size: var(--text-13);
  color: var(--c-text-muted);
  padding-left: var(--sp-4);
  position: relative;
}
.method-step__items li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--c-orange);
}

/* ─── OUTLOOK ─── */
.outlook {
  padding-block: var(--sp-32);
  background: var(--c-navy);   /* azul muy suave */
}

.outlook__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.outlook-card {
  background: #FFFFFF;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--dur-base),
    box-shadow var(--dur-base),
    transform var(--dur-base) var(--ease-out);
}
.outlook-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-orange), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}
.outlook-card:hover {
  border-color: rgba(58,109,165,0.25);
  box-shadow: 0 12px 36px rgba(27,46,94,0.1);
  transform: translateY(-4px);
}
.outlook-card:hover::before { transform: scaleX(1); }

.outlook-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-orange);
  background: rgba(232,148,56,0.1);
  padding: 3px 10px;
  border-radius: var(--r-full);
  align-self: flex-start;
}
.outlook-card__title {
  font-size: var(--text-22);
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: -0.33px;
  line-height: 1.2;
}
.outlook-card__desc {
  font-size: var(--text-14);
  color: var(--c-text-muted);
  line-height: 1.65;
}

/* ─── CONTACT ─── */
.contact {
  padding-block: var(--sp-32);
  background: var(--c-dark);   /* navy del logo — sección oscura intencional */
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 0% 100%, rgba(232,148,56,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 100% 0%, rgba(58,109,165,0.2) 0%, transparent 60%);
  pointer-events: none;
}

.contact__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}

.contact__title {
  font-family: var(--f-display);
  font-size: clamp(var(--text-32), 3.5vw, var(--text-44));
  font-weight: 700;
  letter-spacing: -1.1px;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.05;
}
.contact__desc {
  font-size: var(--text-16);
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  max-width: 400px;
  margin-bottom: 32px;
}
.contact__address { display: flex; flex-direction: column; gap: var(--sp-4); }
.contact__link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--dur-fast);
}
.contact__link:hover { color: #fff; }

/* Form */
.contact__form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--r-xl);
  padding: var(--sp-10);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  backdrop-filter: blur(12px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}
.form-field { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-sm);
  color: #fff;
  font-size: var(--text-sm);
  font-family: var(--f-body);
  outline: none;
  transition: border-color var(--dur-fast), background var(--dur-fast);
  -webkit-appearance: none;
}
.form-input::placeholder { color: rgba(255,255,255,0.25); }
.form-input:focus { border-color: var(--c-orange); background: rgba(255,255,255,0.08); }
.form-input:invalid:not(:placeholder-shown) { border-color: #e05252; }
.form-select option { background: var(--c-navy); color: #fff; }
.form-textarea { resize: vertical; min-height: 110px; }
.form-error {
  font-size: var(--text-xs);
  color: #e05252;
  min-height: 1rem;
}
.form-note {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  text-align: center;
}

/* ─── FOOTER ─── */
.site-footer {
  background: var(--c-dark);   /* navy del logo */
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: var(--sp-16) var(--sp-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-12);
}
.footer__tagline {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-block: var(--sp-2) var(--sp-3);
}
.footer__desc {
  font-size: var(--text-sm);
  color: var(--c-text-muted);
  line-height: 1.65;
  max-width: 320px;
}

.footer__nav-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--sp-4);
}
.footer__nav ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer__nav a {
  font-size: var(--text-sm);
  color: var(--c-text-muted);
  transition: color var(--dur-fast);
}
.footer__nav a:hover { color: rgba(255,255,255,0.85); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
  gap: var(--sp-4);
}
.footer__copy, .footer__legal {
  font-size: var(--text-12);
  color: rgba(255,255,255,0.25);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .diff__grid      { grid-template-columns: repeat(2, 1fr); }
  .method__steps   { grid-template-columns: repeat(2, 1fr); }
  .method__steps::before { display: none; }
  .outlook__grid   { grid-template-columns: repeat(2, 1fr); }
  .footer__inner   { grid-template-columns: 1fr 1fr; }
  .footer__brand   { grid-column: span 2; }
}

@media (max-width: 768px) {
  /* Nav mobile */
  .nav__links {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(10,19,32,0.98);
    border-bottom: 1px solid var(--c-border);
    padding: var(--sp-6);
    gap: var(--sp-5);
  }
  .nav__links.open { display: flex; }
  .nav__burger { display: flex; }
  .nav__actions .btn--accent { display: none; }

  .services__grid  { grid-template-columns: 1fr; }
  .diff__grid      { grid-template-columns: 1fr; }
  .method__steps   { grid-template-columns: 1fr; }
  .outlook__grid   { grid-template-columns: 1fr; }
  .contact__inner  { grid-template-columns: 1fr; }
  .form-row        { grid-template-columns: 1fr; }
  .footer__inner   { grid-template-columns: 1fr; }
  .footer__brand   { grid-column: auto; }
  .footer__bottom  { flex-direction: column; text-align: center; }

  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }

  .hero__metrics { gap: var(--sp-6); }
  .metric__divider { display: none; }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--sp-4); }
  .contact__form { padding: var(--sp-6); }
}