/* ==========================================================================
   Pyxel Studio — Design tokens
   ========================================================================== */
:root {
  --bg: #FAFAFA;
  --surface: #FFFFFF;
  --text: #111111;
  --text-secondary: #666666;
  --accent: #FF7D03;
  --accent-dark: #E06E00;
  --accent-tint: #FFEEE2;
  --border: #ECECEC;
  --border-strong: #E2E2E5;

  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --container: 1200px;
  --container-narrow: 760px;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 2px rgba(17,17,17,.04);
  --shadow-md: 0 8px 24px rgba(17,17,17,.06);
  --shadow-lg: 0 24px 60px rgba(17,17,17,.09);

  --ease: cubic-bezier(.16,.8,.24,1);
  --dur: .6s;

  --header-h: 76px;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--text); color: #fff; padding: 12px 20px; border-radius: var(--radius-sm);
}
.skip-link:focus { left: 16px; top: 16px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.container { max-width: var(--container); margin-inline: auto; padding-inline: 32px; }
.container-narrow { max-width: var(--container-narrow); }
.section { padding-block: clamp(72px, 10vw, 148px); }
.section-head { max-width: 640px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-head h2 { font-size: clamp(1.9rem, 1.4rem + 2vw, 3rem); }
.eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.section-note { color: var(--text-secondary); font-size: .85rem; margin-top: 12px; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; border-radius: 999px; border: 1px solid transparent;
  padding: 13px 26px; font-size: .95rem; cursor: pointer;
  transition: transform .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--text); color: #fff; }
.btn-primary:hover { background: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--text); transform: translateY(-1px); }
.btn-sm { padding: 9px 18px; font-size: .85rem; }
.btn-lg { padding: 15px 30px; font-size: 1rem; }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .9rem;
  color: var(--text); border-bottom: 1px solid transparent; transition: color .2s var(--ease), gap .2s var(--ease);
}
.link-arrow:hover { color: var(--accent); gap: 10px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: rgba(250,250,250,.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--border); background: rgba(250,250,250,.92); }

.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: inline-flex; align-items: baseline; gap: 10px; }
.logo-mark { display: inline-flex; align-self: center; }
.logo-mark img { height: 28px; width: auto; display: block; }
.footer-brand .logo-mark img { height: 26px; }
.logo-word {
  font-weight: 800; font-size: 1.05rem; text-transform: uppercase; letter-spacing: .01em; color: var(--text);
}
.logo-x { color: var(--accent); }
.logo-sub {
  font-size: .62em; font-weight: 700; letter-spacing: .1em; color: var(--text-secondary);
  margin-left: .35em; padding-left: .35em; border-left: 2px solid var(--accent);
}

.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a { font-size: .92rem; font-weight: 600; color: var(--text-secondary); transition: color .2s var(--ease); position: relative; }
.main-nav a:hover { color: var(--text); }

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

.lang-switch { display: flex; align-items: center; border: 1px solid var(--border-strong); border-radius: 999px; padding: 2px; gap: 2px; }
.lang-btn {
  border: none; background: transparent; cursor: pointer; border-radius: 999px;
  font-size: .72rem; font-weight: 800; letter-spacing: .03em; color: var(--text-secondary);
  padding: 6px 11px; transition: background-color .2s var(--ease), color .2s var(--ease);
}
.lang-btn:hover { color: var(--text); }
.lang-btn[aria-pressed="true"] { background: var(--text); color: #fff; }
.lang-switch-mobile { display: flex; margin: 4px 0 24px; }
.lang-switch-mobile .lang-btn { font-size: .85rem; padding: 10px 18px; }

.menu-toggle {
  display: none; width: 40px; height: 40px; border: none; background: none; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.menu-toggle span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }

.mobile-nav {
  display: none; position: fixed; top: var(--header-h); left: 0; right: 0;
  height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h));
  z-index: 99; overflow-y: auto;
  background: var(--surface); padding: 32px; flex-direction: column; justify-content: space-between;
  transform: translateY(-8px); opacity: 0; pointer-events: none; transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.mobile-nav nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a { padding: 16px 4px; font-size: 1.4rem; font-weight: 700; border-bottom: 1px solid var(--border); }

body.nav-open .mobile-nav { opacity: 1; pointer-events: auto; transform: translateY(0); }
body.nav-open { overflow: hidden; }

@media (max-width: 860px) {
  .main-nav { display: none; }
  .header-actions .btn { display: none; }
  .menu-toggle { display: flex; }
  .mobile-nav { display: flex; }
}

body.nav-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { transform: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { padding-block: clamp(64px, 9vw, 120px) clamp(60px, 8vw, 100px); overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }

.hero-copy h1 { font-size: clamp(2.4rem, 1.6rem + 3.4vw, 4.2rem); margin-bottom: 22px; }
.hero-sub { font-size: clamp(1.05rem, .95rem + .4vw, 1.2rem); color: var(--text-secondary); max-width: 46ch; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }

.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row li {
  font-size: .8rem; font-weight: 700; color: var(--text-secondary);
  border: 1px solid var(--border-strong); border-radius: 999px; padding: 8px 16px;
}

.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-graphic { width: 100%; max-width: 460px; height: auto; }

.orbit-node { transform-origin: center; animation: orbit-float 6s ease-in-out infinite; }
.orbit-node.node-1 { animation-delay: 0s; }
.orbit-node.node-2 { animation-delay: .5s; }
.orbit-node.node-3 { animation-delay: 1s; }
.orbit-node.node-4 { animation-delay: 1.5s; }
.orbit-node.node-5 { animation-delay: 2s; }
@keyframes orbit-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.orbit-lines line { stroke-dasharray: 3 6; animation: orbit-flow 14s linear infinite; }
@keyframes orbit-flow { to { stroke-dashoffset: -180; } }

@media (prefers-reduced-motion: reduce) {
  .orbit-node { animation: none; }
  .orbit-lines line { animation: none; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; margin-bottom: 8px; }
  .hero-graphic { max-width: 380px; }
}

/* ==========================================================================
   Problema
   ========================================================================== */
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.problem-list li {
  display: flex; gap: 14px; font-size: 1.15rem; font-weight: 600; color: var(--text);
  padding-block: 16px; border-bottom: 1px solid var(--border);
}
.problem-list li:first-child { padding-top: 0; }
.problem-mark { color: var(--accent); font-weight: 800; }

.problem-solution {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 40px; box-shadow: var(--shadow-sm);
}
.solution-label { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); margin-bottom: 14px; }
.solution-text { font-size: 1.15rem; font-weight: 600; margin-bottom: 20px; }

@media (max-width: 800px) { .problem-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ==========================================================================
   Servicios
   ========================================================================== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px; transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.service-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.service-icon {
  width: 84px; height: 84px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); margin-bottom: 20px; padding: 10px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.service-card:hover .service-icon { transform: scale(1.06) rotate(-2deg); }
.icon-photo { background: var(--bg); border: 1px solid var(--border); }
.icon-photo img { width: 100%; height: 100%; object-fit: contain; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.service-card p { color: var(--text-secondary); margin-bottom: 20px; }

@media (max-width: 980px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .services-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Diferenciación
   ========================================================================== */
.diff-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.diff-item { padding-top: 24px; border-top: 1px solid var(--border-strong); }
.diff-num { display: block; font-size: .85rem; font-weight: 800; color: var(--accent); margin-bottom: 14px; }
.diff-item h3 { font-size: 1.1rem; margin-bottom: 8px; }
.diff-item p { color: var(--text-secondary); font-size: .95rem; }

@media (max-width: 900px) { .diff-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .diff-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Proceso (timeline)
   ========================================================================== */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; }
.timeline::before {
  content: ""; position: absolute; top: 22px; left: 0; right: 0; height: 1px; background: var(--border-strong);
}
.timeline-step { position: relative; padding-top: 60px; }
.step-num {
  position: absolute; top: 0; left: 0; width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border-strong); display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .85rem; color: var(--accent);
}
.timeline-step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.timeline-step p { color: var(--text-secondary); font-size: .95rem; }

@media (max-width: 900px) {
  .timeline { grid-template-columns: 1fr 1fr; row-gap: 48px; }
  .timeline::before { display: none; }
}
@media (max-width: 560px) { .timeline { grid-template-columns: 1fr; } }

/* ==========================================================================
   Resultados
   ========================================================================== */
.results { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.result-value { display: block; font-size: clamp(2.2rem, 1.6rem + 2vw, 3.2rem); font-weight: 800; color: var(--accent); letter-spacing: -.02em; }
.result-label { display: block; margin-top: 8px; color: var(--text-secondary); font-weight: 600; font-size: .95rem; }

@media (max-width: 700px) { .results-grid { grid-template-columns: 1fr 1fr; row-gap: 40px; } }

/* ==========================================================================
   Testimonios
   ========================================================================== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px; display: flex; flex-direction: column; gap: 10px;
}
.testimonial-stars { color: var(--accent); font-size: .95rem; letter-spacing: 2px; }
.testimonial-cat {
  font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-secondary); margin-bottom: 4px;
}
.testimonial-card p { font-size: 1.05rem; font-weight: 600; line-height: 1.5; }
.testimonial-card footer { display: flex; flex-direction: column; gap: 2px; font-size: .88rem; color: var(--text-secondary); margin-top: 10px; }
.testimonial-card footer strong { color: var(--text); }

@media (max-width: 900px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border); padding-block: 22px; }
.faq-item summary {
  cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between;
  font-weight: 700; font-size: 1.05rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; width: 18px; height: 18px; flex-shrink: 0; margin-left: 20px; }
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; top: 50%; left: 50%; background: var(--text);
  transform: translate(-50%, -50%); transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.faq-icon::before { width: 14px; height: 2px; }
.faq-icon::after { width: 2px; height: 14px; }
.faq-item[open] .faq-icon::after { opacity: 0; }
.faq-item p { color: var(--text-secondary); margin-top: 14px; max-width: 60ch; }

/* ==========================================================================
   CTA Final
   ========================================================================== */
.cta-final { padding-block: clamp(80px, 10vw, 140px); }
.cta-final-inner {
  background: var(--text); color: #fff; border-radius: var(--radius-lg);
  padding: clamp(48px, 7vw, 88px); text-align: center;
}
.cta-final-inner h2 { color: #fff; font-size: clamp(1.9rem, 1.4rem + 2vw, 2.8rem); margin-bottom: 16px; }
.cta-final-inner p { color: rgba(255,255,255,.72); font-size: 1.1rem; margin-bottom: 34px; }
.cta-final-inner .btn-primary { background: var(--accent); }
.cta-final-inner .btn-primary:hover { background: var(--accent-dark); }

/* ==========================================================================
   Contacto
   ========================================================================== */
.contact-inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; }
.contact-info h2 { font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.4rem); margin-bottom: 14px; }
.contact-info p { color: var(--text-secondary); margin-bottom: 28px; max-width: 42ch; }

.contact-details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.contact-details li { display: flex; flex-direction: column; gap: 2px; }
.contact-details span { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-secondary); }
.contact-details a { font-weight: 700; font-size: 1.05rem; }
.contact-details a:hover { color: var(--accent); }

.whatsapp-btn {
  display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: .92rem;
  border: 1px solid var(--border-strong); border-radius: 999px; padding: 12px 22px;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.whatsapp-btn:hover { border-color: var(--accent); color: var(--accent-dark); transform: translateY(-1px); }

.contact-form {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 40px); display: flex; flex-direction: column; gap: 18px;
}
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-row-split > div { display: flex; flex-direction: column; gap: 8px; }
.contact-form label { font-size: .82rem; font-weight: 700; }
.contact-form input, .contact-form select, .contact-form textarea {
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 13px 14px;
  background: var(--bg); transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint); outline: none;
}
.contact-form textarea { resize: vertical; min-height: 100px; }
.form-status { font-size: .88rem; font-weight: 700; min-height: 1.2em; }
.form-status.success { color: #1a8a4a; }
.form-status.error { color: #c0392b; }

@media (max-width: 900px) {
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .form-row-split { grid-template-columns: 1fr; gap: 18px; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { border-top: 1px solid var(--border); padding-top: clamp(56px, 7vw, 88px); background: var(--surface); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; }
.footer-brand p { color: var(--text-secondary); margin-top: 16px; max-width: 32ch; font-size: .92rem; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { font-size: .85rem; margin-bottom: 6px; }
.footer-col a { color: var(--text-secondary); font-size: .92rem; transition: color .2s var(--ease); }
.footer-col a:hover { color: var(--text); }
.footer-social { display: flex; gap: 10px; margin-top: 8px; }
.footer-social a {
  width: 34px; height: 34px; border: 1px solid var(--border-strong); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: .72rem; font-weight: 700; text-transform: uppercase;
}
.footer-social a:hover { border-color: var(--text); }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-block: 24px; border-top: 1px solid var(--border); font-size: .82rem; color: var(--text-secondary);
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a:hover { color: var(--text); }

@media (max-width: 860px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}