/* ============================================================
   NEXLAY CONSULTING — Design system v1
   Soluciones logísticas inteligentes.
   Paleta corporativa: Grafito / Naranja / Dorado / Beige Arena.
   Tipografía: Sora (display) + Manrope (cuerpo).
   Todo se colorea/espacia desde estas variables.
   ============================================================ */

:root {
  /* ---- COLOR primitivos (marca) ---- */
  --nx-graphite-900: #141414;
  --nx-graphite-800: #1E1E1E;   /* Negro Grafito — primario de marca */
  --nx-graphite-700: #2A2A2A;
  --nx-graphite-600: #3A3A3A;

  --nx-orange-600: #B45E05;
  --nx-orange-500: #D97706;     /* Naranja Corporativo — acento/CTA */
  --nx-orange-400: #F08A1D;

  --nx-gold-600: #A9863B;
  --nx-gold-500: #C8A24A;       /* Dorado Metálico — acento premium */
  --nx-gold-400: #DAB968;

  --nx-sand-100: #F5EFE4;
  --nx-sand-200: #E8DCC8;       /* Beige Arena — superficies suaves */
  --nx-sand-300: #DBCBAF;

  /* Neutros */
  --nx-white: #FFFFFF;
  --nx-gray-50: #FBFAF7;
  --nx-gray-100: #F4F2ED;
  --nx-gray-200: #E7E3DA;
  --nx-gray-300: #D3CDC0;
  --nx-gray-500: #8B857A;
  --nx-gray-700: #57534B;

  /* Feedback */
  --nx-green-500: #2E9E6B;
  --nx-red-500: #D64545;

  /* ---- COLOR semánticos (usar SIEMPRE estos) ---- */
  --color-brand: var(--nx-graphite-800);
  --color-accent: var(--nx-orange-500);
  --color-accent-hover: var(--nx-orange-600);
  --color-accent-soft: rgba(217, 119, 6, 0.10);
  --color-gold: var(--nx-gold-500);
  --color-gold-soft: rgba(200, 162, 74, 0.14);

  --color-bg: var(--nx-gray-50);
  --color-surface: var(--nx-white);
  --color-surface-subtle: var(--nx-gray-100);
  --color-surface-sand: var(--nx-sand-200);
  --color-surface-sand-soft: var(--nx-sand-100);
  --color-surface-dark: var(--nx-graphite-800);

  --color-text: var(--nx-graphite-800);
  --color-text-secondary: var(--nx-gray-700);
  --color-text-tertiary: var(--nx-gray-500);
  --color-text-on-dark: var(--nx-white);
  --color-text-on-dark-muted: rgba(255, 255, 255, 0.70);

  --color-border: var(--nx-gray-200);
  --color-border-strong: var(--nx-gray-300);
  --color-border-on-dark: rgba(255, 255, 255, 0.14);
  --color-surface-on-dark: rgba(255, 255, 255, 0.05);

  --color-success: var(--nx-green-500);
  --color-danger: var(--nx-red-500);

  --color-overlay: rgba(20, 20, 20, 0.6);

  /* ---- TIPOGRAFÍA ---- */
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif; /* headings, botones, nav */
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;       /* cuerpo */

  --text-xs: 0.6875rem;   /* 11 — eyebrows, labels */
  --text-sm: 0.8125rem;   /* 13 — nav, meta */
  --text-base: 0.9375rem; /* 15 — UI base */
  --text-md: 1rem;        /* 16 — párrafos */
  --text-lg: 1.125rem;    /* 18 — lead, H3 */
  --text-xl: 1.375rem;    /* 22 — títulos de card */
  --text-2xl: 1.75rem;    /* 28 */
  --text-3xl: 2.25rem;    /* 36 — H2 sección */
  --text-4xl: 2.875rem;   /* 46 — H1 interior */
  --text-hero: 4rem;      /* 64 — H1 hero */

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extra: 800;
  --leading-heading: 1.08;
  --leading-body: 1.6;
  --tracking-heading: -0.02em;
  --tracking-eyebrow: 0.2em;
  --tracking-label: 0.12em;

  /* ---- ESPACIADO (base 4px) ---- */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-14: 56px; --space-16: 64px; --space-20: 80px;
  --space-24: 96px;

  --container: 1200px;
  --container-narrow: 860px;
  --container-pad: var(--space-6);
  --section-y: var(--space-24);
  --header-h: 76px;

  /* ---- RADIOS / SOMBRAS ---- */
  --radius-xl: 20px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-sm: 8px;
  --radius-pill: 999px;

  --shadow-sm: 0 4px 14px -6px rgba(20, 20, 20, 0.14);
  --shadow-md: 0 14px 34px -14px rgba(20, 20, 20, 0.20);
  --shadow-lg: 0 30px 70px -24px rgba(20, 20, 20, 0.32);
  --shadow-accent: 0 14px 30px -10px rgba(217, 119, 6, 0.45);

  /* ---- MOVIMIENTO ---- */
  --transition-fast: 150ms ease;
  --transition-base: 240ms cubic-bezier(0.22, 1, 0.36, 1);
  --lift-hover: translateY(-6px);
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-md);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--weight-bold);
}
h1 em, h2 em { font-style: normal; color: var(--color-accent); }

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 var(--container-pad); }
.wrap-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--container-pad); }

section { position: relative; }
.section { padding: var(--section-y) 0; }
.section-sand { background: var(--color-surface-sand-soft); }
.section-dark { background: var(--color-surface-dark); color: var(--color-text-on-dark); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--color-text-on-dark); }

/* ---- eyebrow / section heads ---- */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xs); font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-eyebrow); text-transform: uppercase;
  color: var(--color-accent);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--color-accent); }
.section-dark .eyebrow { color: var(--nx-gold-500); }
.section-dark .eyebrow::before { background: var(--nx-gold-500); }

.section-head { max-width: 640px; margin-bottom: var(--space-12); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head h2 { font-size: var(--text-3xl); margin: var(--space-4) 0 var(--space-3); }
.section-head p { color: var(--color-text-secondary); font-size: var(--text-lg); }
.section-dark .section-head p { color: var(--color-text-on-dark-muted); }

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-display); font-weight: var(--weight-semibold);
  font-size: var(--text-base); line-height: 1;
  padding: 14px 26px; border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-base), background var(--transition-fast);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--color-accent); color: #fff; box-shadow: var(--shadow-accent); }
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); }
.btn-dark { background: var(--color-brand); color: #fff; }
.btn-dark:hover { background: var(--nx-graphite-700); transform: translateY(-2px); }
.btn-gold { background: var(--color-gold); color: var(--nx-graphite-900); }
.btn-gold:hover { background: var(--nx-gold-600); transform: translateY(-2px); }
.btn-outline { border: 1.5px solid var(--color-border-strong); color: var(--color-text); background: var(--color-surface); }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-ghost-light { border: 1.5px solid rgba(255,255,255,.28); color: #fff; }
.btn-ghost-light:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.6); }
.btn-lg { padding: 17px 32px; font-size: var(--text-md); }
.btn-block { width: 100%; }

/* ============================================================
   HEADER / NAV (inyectado por JS)
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: var(--space-3); }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  background: var(--color-brand); display: grid; place-items: center;
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-text { line-height: 1; }
.brand-text .name { font-family: var(--font-display); font-weight: var(--weight-extra); font-size: 1.15rem; letter-spacing: -0.03em; }
.brand-text .name b { color: var(--color-accent); font-weight: var(--weight-extra); }
.brand-text .tag { font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-text-tertiary); font-weight: var(--weight-semibold); }

.nav { display: flex; align-items: center; gap: var(--space-2); }
.nav a {
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: var(--weight-semibold);
  color: var(--color-text-secondary); padding: 9px 14px; border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav a:hover, .nav a.active { color: var(--color-accent); background: var(--color-accent-soft); }
.nav > a.btn { display: none; } /* CTA embebido: solo visible en menú móvil */
.nav a.btn-primary { color: #fff; }
.nav a.btn-primary:hover { color: #fff; background: var(--color-accent-hover); }
/* subrayado animado en enlaces del nav */
.nav > a:not(.btn), .nav-has-drop > a { position: relative; }
.nav > a:not(.btn)::after, .nav-has-drop > a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 5px; height: 2px;
  background: var(--color-accent); transform: scaleX(0); transform-origin: left; transition: transform var(--transition-base);
}
.nav > a:not(.btn):hover::after, .nav-has-drop > a:hover::after, .nav > a.active::after { transform: scaleX(1); }
.header-cta { display: flex; align-items: center; gap: var(--space-3); }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: var(--radius-sm); }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--color-text); margin: 5px auto; transition: var(--transition-fast); }

/* ---- dropdown de servicios ---- */
.nav-has-drop { position: relative; }
.nav-drop {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 300px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-3);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: var(--transition-base); z-index: 50;
}
.nav-has-drop:hover .nav-drop { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-drop a { display: flex; gap: var(--space-3); padding: 10px 12px; border-radius: var(--radius-sm); }
.nav-drop a .di { width: 34px; height: 34px; flex-shrink: 0; border-radius: 8px; background: var(--color-accent-soft); color: var(--color-accent); display: grid; place-items: center; }
.nav-drop a .di svg { width: 18px; height: 18px; }
.nav-drop a .dt { display: block; color: var(--color-text); font-size: var(--text-sm); }
.nav-drop a .dd { display: block; color: var(--color-text-tertiary); font-size: var(--text-xs); font-weight: var(--weight-medium); letter-spacing: 0; text-transform: none; }

@media (max-width: 940px) {
  .nav-toggle { display: block; }
  .header-cta .btn:not(.nav-toggle) { display: none; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch;
    background: var(--color-surface); border-bottom: 1px solid var(--color-border);
    padding: var(--space-4); gap: var(--space-1); box-shadow: var(--shadow-md);
    transform: translateY(-120%); transition: transform var(--transition-base); max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 13px 14px; font-size: var(--text-md); }
  .nav .btn { display: inline-flex !important; margin-top: var(--space-2); }
  .nav-drop { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 0 var(--space-4); min-width: 0; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { background: var(--color-brand); color: #fff; overflow: hidden; position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(217,119,6,.22), transparent 60%),
    radial-gradient(700px 500px at 10% 110%, rgba(200,162,74,.12), transparent 60%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-16); align-items: center; padding-top: var(--space-20); padding-bottom: var(--space-20); }
.hero-copy .eyebrow { color: var(--nx-gold-500); }
.hero-copy .eyebrow::before { background: var(--nx-gold-500); }
.hero h1 { font-size: clamp(2.4rem, 5.5vw, var(--text-hero)); font-weight: var(--weight-extra); margin: var(--space-5) 0 var(--space-5); }
.hero h1 em { color: var(--color-accent); }
.hero p.lead { color: var(--color-text-on-dark-muted); font-size: var(--text-lg); max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.hero-trust { display: flex; flex-wrap: wrap; gap: var(--space-6); margin-top: var(--space-10); padding-top: var(--space-6); border-top: 1px solid var(--color-border-on-dark); }
.hero-trust .t { }
.hero-trust .t b { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: var(--weight-extra); color: #fff; display: block; }
.hero-trust .t span { font-size: var(--text-sm); color: var(--color-text-on-dark-muted); }

.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,.06); border: 1px solid var(--color-border-on-dark);
  border-radius: var(--radius-xl); padding: var(--space-6); backdrop-filter: blur(6px);
}
.hero-card .globe { width: 100%; height: auto; border-radius: var(--radius-lg); }
.hero-badge {
  position: absolute; background: var(--color-surface); color: var(--color-text);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: var(--space-4) var(--space-5);
  display: flex; align-items: center; gap: var(--space-3);
}
.hero-badge .hb-ico { width: 40px; height: 40px; border-radius: 10px; background: var(--color-accent); color: #fff; display: grid; place-items: center; }
.hero-badge .hb-ico svg { width: 22px; height: 22px; }
.hero-badge b { font-family: var(--font-display); display: block; font-size: var(--text-md); }
.hero-badge span { font-size: var(--text-xs); color: var(--color-text-tertiary); font-weight: var(--weight-medium); }
.hero-badge.b1 { top: -18px; right: 24px; }
.hero-badge.b2 { bottom: -18px; left: -14px; }

@media (max-width: 940px) {
  .hero .wrap { grid-template-columns: 1fr; gap: var(--space-12); padding-top: var(--space-14); padding-bottom: var(--space-14); }
  .hero-visual { max-width: 480px; }
  .hero-badge.b2 { left: 8px; }
}

/* ============================================================
   TARJETAS / GRIDS
   ============================================================ */
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 940px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.card-hover:hover { transform: var(--lift-hover); box-shadow: var(--shadow-md); border-color: var(--color-border-strong); }

/* ---- service card ---- */
.svc-card { display: flex; flex-direction: column; position: relative; overflow: hidden; }
.svc-card::after { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0; background: var(--color-accent); transition: width var(--transition-base); }
.svc-card:hover::after { width: 100%; }
.svc-ico {
  width: 56px; height: 56px; border-radius: 14px; margin-bottom: var(--space-5);
  background: var(--color-accent-soft); color: var(--color-accent);
  display: grid; place-items: center;
}
.svc-ico svg { width: 28px; height: 28px; }
.svc-card h3 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.svc-card p { color: var(--color-text-secondary); font-size: var(--text-base); flex-grow: 1; }
.svc-link { display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-5); font-family: var(--font-display); font-weight: var(--weight-semibold); font-size: var(--text-sm); color: var(--color-accent); }
.svc-link svg { width: 16px; height: 16px; transition: transform var(--transition-fast); }
.svc-card:hover .svc-link svg { transform: translateX(4px); }

/* ---- feature (por qué) ---- */
.feat { display: flex; gap: var(--space-4); }
.feat-ico { width: 48px; height: 48px; flex-shrink: 0; border-radius: 12px; background: var(--color-gold-soft); color: var(--nx-gold-600); display: grid; place-items: center; }
.section-dark .feat-ico { background: rgba(200,162,74,.16); color: var(--nx-gold-500); }
.feat-ico svg { width: 24px; height: 24px; }
.feat h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.feat p { color: var(--color-text-secondary); font-size: var(--text-base); }
.section-dark .feat p { color: var(--color-text-on-dark-muted); }

/* ---- pasos metodología ---- */
.steps { counter-reset: step; display: grid; gap: var(--space-6); grid-template-columns: repeat(4, 1fr); }
@media (max-width: 940px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step-card { position: relative; padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); }
.step-card .step-n { font-family: var(--font-display); font-weight: var(--weight-extra); font-size: var(--text-2xl); color: var(--color-accent); opacity: .35; }
.step-card h3 { font-size: var(--text-lg); margin: var(--space-2) 0 var(--space-2); }
.step-card p { color: var(--color-text-secondary); font-size: var(--text-base); }

/* ============================================================
   LOGOS / MARQUEE
   ============================================================ */
.logos { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.logos-track { display: flex; gap: var(--space-12); width: max-content; animation: marquee 34s linear infinite; }
.logos:hover .logos-track { animation-play-state: paused; }
.logos-track .logo { height: 34px; opacity: .55; filter: grayscale(1); transition: var(--transition-base); flex-shrink: 0; }
.logos-track .logo:hover { opacity: 1; filter: grayscale(0); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.quote-card { display: flex; flex-direction: column; gap: var(--space-5); height: 100%; }
.quote-card .stars { color: var(--nx-gold-500); letter-spacing: 2px; }
.quote-card blockquote { font-size: var(--text-lg); color: var(--color-text); line-height: 1.5; flex-grow: 1; }
.quote-card .who { display: flex; align-items: center; gap: var(--space-3); }
.quote-card .who .av { width: 44px; height: 44px; border-radius: 50%; background: var(--color-surface-sand); color: var(--nx-graphite-800); display: grid; place-items: center; font-family: var(--font-display); font-weight: var(--weight-bold); }
.quote-card .who b { font-family: var(--font-display); display: block; font-size: var(--text-base); }
.quote-card .who span { font-size: var(--text-sm); color: var(--color-text-tertiary); }

/* ============================================================
   CTA banda
   ============================================================ */
.cta-band { background: var(--color-brand); color: #fff; border-radius: var(--radius-xl); padding: var(--space-16); text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 50% -20%, rgba(217,119,6,.28), transparent 60%); }
.cta-band > * { position: relative; }
.cta-band h2 { font-size: var(--text-3xl); margin-bottom: var(--space-4); }
.cta-band p { color: var(--color-text-on-dark-muted); font-size: var(--text-lg); max-width: 60ch; margin: 0 auto var(--space-8); }
.cta-actions { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }
@media (max-width: 640px) { .cta-band { padding: var(--space-12) var(--space-6); } }

/* ============================================================
   FORMULARIOS
   ============================================================ */
.form-panel {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-10); box-shadow: var(--shadow-md);
}
@media (max-width: 640px) { .form-panel { padding: var(--space-6); } }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field.full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } .field.full { grid-column: auto; } }
.field label { font-family: var(--font-display); font-size: var(--text-sm); font-weight: var(--weight-semibold); }
.field label .req { color: var(--color-accent); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: var(--text-base); color: var(--color-text);
  background: var(--color-surface); border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm); padding: 13px 15px; width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 4px var(--color-accent-soft);
}
.field .hint { font-size: var(--text-xs); color: var(--color-text-tertiary); }
.form-note { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); color: var(--color-text-secondary); background: var(--color-surface-sand-soft); border-radius: var(--radius-sm); padding: var(--space-4); }
.form-note svg { width: 20px; height: 20px; color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.check { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); color: var(--color-text-secondary); }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--color-accent); flex-shrink: 0; }

/* ============================================================
   PAGE HERO (interior)
   ============================================================ */
.page-hero { background: var(--color-brand); color: #fff; padding: var(--space-16) 0; position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 90% 0%, rgba(217,119,6,.2), transparent 60%); }
.page-hero .wrap { position: relative; }
.crumbs { font-size: var(--text-sm); color: var(--color-text-on-dark-muted); margin-bottom: var(--space-4); font-family: var(--font-display); }
.crumbs a:hover { color: #fff; }
.crumbs span { color: var(--nx-gold-500); }
.page-hero h1 { font-size: clamp(2rem, 5vw, var(--text-4xl)); font-weight: var(--weight-extra); margin-bottom: var(--space-4); max-width: 20ch; }
.page-hero p { color: var(--color-text-on-dark-muted); font-size: var(--text-lg); max-width: 60ch; }

/* ============================================================
   LISTAS con check
   ============================================================ */
.ticks { display: grid; gap: var(--space-3); }
.ticks li { display: flex; gap: var(--space-3); align-items: flex-start; color: var(--color-text-secondary); }
.ticks li svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--color-accent); margin-top: 1px; }
.section-dark .ticks li { color: var(--color-text-on-dark-muted); }

/* ============================================================
   BLOG
   ============================================================ */
.post-card { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.post-thumb { aspect-ratio: 16 / 9; position: relative; overflow: hidden; }
.post-thumb svg { width: 100%; height: 100%; }
.post-cat { position: absolute; top: 14px; left: 14px; font-family: var(--font-display); font-size: var(--text-xs); font-weight: var(--weight-bold); letter-spacing: .08em; text-transform: uppercase; color: #fff; background: var(--color-accent); padding: 5px 12px; border-radius: var(--radius-pill); }
.post-body { padding: var(--space-6); display: flex; flex-direction: column; flex-grow: 1; }
.post-meta { font-size: var(--text-xs); color: var(--color-text-tertiary); font-family: var(--font-display); font-weight: var(--weight-semibold); letter-spacing: .04em; text-transform: uppercase; margin-bottom: var(--space-3); }
.post-body h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.post-body p { color: var(--color-text-secondary); font-size: var(--text-base); flex-grow: 1; }
.post-body .svc-link { margin-top: var(--space-4); }

/* ---- article ---- */
.article { max-width: 720px; margin: 0 auto; }
.article p { margin: var(--space-5) 0; color: var(--color-text-secondary); font-size: var(--text-lg); }
.article h2 { font-size: var(--text-2xl); margin: var(--space-10) 0 var(--space-4); }
.article h3 { font-size: var(--text-xl); margin: var(--space-8) 0 var(--space-3); }
.article ul { display: grid; gap: var(--space-3); margin: var(--space-5) 0; }
.article ul li { display: flex; gap: var(--space-3); color: var(--color-text-secondary); font-size: var(--text-lg); }
.article ul li::before { content: "◆"; color: var(--color-accent); font-size: .7em; margin-top: .5em; }
.article blockquote { border-left: 3px solid var(--color-accent); padding: var(--space-2) var(--space-6); margin: var(--space-8) 0; font-size: var(--text-xl); font-family: var(--font-display); color: var(--color-text); }

/* ============================================================
   FAQ (accordion)
   ============================================================ */
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); margin-bottom: var(--space-3); overflow: hidden; }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); width: 100%; text-align: left; padding: var(--space-5) var(--space-6); font-family: var(--font-display); font-weight: var(--weight-semibold); font-size: var(--text-md); color: var(--color-text); }
.faq-q .ic { width: 26px; height: 26px; flex-shrink: 0; border-radius: 50%; background: var(--color-accent-soft); color: var(--color-accent); display: grid; place-items: center; transition: var(--transition-base); font-size: 20px; line-height: 1; }
.faq-item.open .faq-q .ic { transform: rotate(45deg); background: var(--color-accent); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height var(--transition-base); }
.faq-a p { padding: 0 var(--space-6) var(--space-5); color: var(--color-text-secondary); }

/* ============================================================
   STATS band
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
@media (max-width: 640px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: center; }
.stat b { font-family: var(--font-display); font-weight: var(--weight-extra); font-size: var(--text-4xl); display: block; color: var(--color-accent); }
.section-dark .stat b { color: var(--nx-gold-500); }
.stat span { font-size: var(--text-sm); color: var(--color-text-secondary); }
.section-dark .stat span { color: var(--color-text-on-dark-muted); }

/* ============================================================
   FOOTER (inyectado por JS)
   ============================================================ */
.site-footer { background: var(--nx-graphite-900); color: var(--color-text-on-dark-muted); padding: var(--space-20) 0 var(--space-8); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--space-10); }
@media (max-width: 940px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .brand-text .name { color: #fff; }
.site-footer .brand-mark { background: var(--color-accent); }
.footer-about p { margin: var(--space-4) 0; font-size: var(--text-base); }
.footer-social { display: flex; gap: var(--space-2); }
.footer-social a { width: 38px; height: 38px; border-radius: 10px; background: var(--color-surface-on-dark); display: grid; place-items: center; transition: var(--transition-fast); }
.footer-social a:hover { background: var(--color-accent); color: #fff; }
.footer-social a svg { width: 18px; height: 18px; }
.footer-col h4 { color: #fff; font-size: var(--text-base); margin-bottom: var(--space-4); }
.footer-col ul { display: grid; gap: var(--space-2); }
.footer-col a { font-size: var(--text-base); transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--color-accent); }
.footer-contact li { display: flex; gap: var(--space-3); margin-bottom: var(--space-3); font-size: var(--text-base); }
.footer-contact svg { width: 18px; height: 18px; color: var(--color-accent); flex-shrink: 0; margin-top: 3px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: var(--space-16); padding-top: var(--space-6); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); font-size: var(--text-sm); }

/* ============================================================
   WHATSAPP flotante (inyectado por JS)
   ============================================================ */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 200; display: flex; align-items: center; gap: 0; }
.wa-btn { width: 60px; height: 60px; border-radius: 50%; background: #25D366; box-shadow: 0 10px 30px -6px rgba(37,211,102,.6); display: grid; place-items: center; transition: transform var(--transition-base); position: relative; }
.wa-btn:hover { transform: scale(1.08); }
.wa-btn svg { width: 34px; height: 34px; color: #fff; }
.wa-btn::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: #25D366; animation: waPulse 2.2s ease-out infinite; z-index: -1; }
@keyframes waPulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.7); opacity: 0; } }
.wa-tip { position: absolute; right: 74px; background: var(--color-surface); color: var(--color-text); box-shadow: var(--shadow-md); border-radius: var(--radius-md); padding: 10px 14px; font-size: var(--text-sm); font-weight: var(--weight-semibold); white-space: nowrap; opacity: 0; transform: translateX(8px); pointer-events: none; transition: var(--transition-base); }
.wa-float:hover .wa-tip { opacity: 1; transform: translateX(0); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s cubic-bezier(0.22,1,0.36,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .logos-track { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   ANIMACIONES
   ============================================================ */
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes glowShift { 0%, 100% { opacity: .85; } 50% { opacity: 1; } }
@keyframes spinSlow { to { transform: rotate(360deg); } }
@keyframes shine { 0% { transform: translateX(-140%) skewX(-18deg); } 60%, 100% { transform: translateX(320%) skewX(-18deg); } }

/* --- Hero: entrada escalonada al cargar --- */
.hero-copy > * { animation: fadeUp .8s cubic-bezier(.22,1,.36,1) both; }
.hero-copy .eyebrow { animation-delay: .05s; }
.hero-copy h1 { animation-delay: .16s; }
.hero-copy .lead { animation-delay: .28s; }
.hero-copy .hero-actions { animation-delay: .40s; }
.hero-copy .hero-trust { animation-delay: .52s; }
.hero-visual { animation: fadeUp .9s .35s cubic-bezier(.22,1,.36,1) both; }
.hero::before { animation: glowShift 7s ease-in-out infinite; }

/* --- badges del hero: flotan y entran --- */
.hero-badge { animation: fadeIn .6s both; }
.hero-badge.b1 { animation: fadeIn .6s .8s both, floaty 5.5s ease-in-out 1.4s infinite; }
.hero-badge.b2 { animation: fadeIn .6s 1s both, floaty 6.5s ease-in-out 1.6s infinite; }

/* --- órbita del globo en el hero --- */
.globe .orbit { transform-origin: 240px 175px; animation: spinSlow 40s linear infinite; }

/* --- botones: barrido de brillo al pasar el mouse --- */
.btn-primary, .btn-gold, .btn-dark { position: relative; overflow: hidden; }
.btn-primary::after, .btn-gold::after, .btn-dark::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 45%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
  transform: translateX(-140%) skewX(-18deg); pointer-events: none;
}
.btn-primary:hover::after, .btn-gold:hover::after, .btn-dark:hover::after { animation: shine .9s ease; }

/* --- iconos de servicio: micro-animación en hover --- */
.svc-card:hover .svc-ico { transform: translateY(-4px) rotate(-6deg); background: var(--color-accent); color: #fff; }
.svc-ico { transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base); }

/* --- feature icons laten al pasar el mouse --- */
.feat:hover .feat-ico { transform: scale(1.08) rotate(4deg); }
.feat-ico { transition: transform var(--transition-base); }

/* --- números de metodología --- */
.step-card { overflow: hidden; }
.step-card::before { content: ""; position: absolute; inset: auto auto -40px -40px; width: 90px; height: 90px; border-radius: 50%; background: var(--color-accent-soft); transform: scale(0); transition: transform var(--transition-base); }
.step-card:hover::before { transform: scale(1); }
.step-card:hover { border-color: var(--color-accent); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-card { transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base); }
.step-card > * { position: relative; }

/* --- reveal escalonado (delay lo pone el JS con --d) --- */
.reveal { transition-delay: var(--d, 0ms); }
.reveal.reveal-scale { transform: scale(.94); }
.reveal.reveal-scale.in { transform: none; }

@media (prefers-reduced-motion: reduce) {
  .hero-copy > *, .hero-visual, .hero-badge, .hero::before, .globe .orbit,
  .btn-primary::after, .btn-gold::after, .btn-dark::after { animation: none !important; }
}

/* ---- utilidades ---- */
.text-center { text-align: center; }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.divider { height: 1px; background: var(--color-border); border: none; margin: 0; }
.badge-soft { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-display); font-size: var(--text-xs); font-weight: var(--weight-bold); letter-spacing: .06em; text-transform: uppercase; color: var(--color-gold); background: var(--color-gold-soft); padding: 6px 12px; border-radius: var(--radius-pill); }