:root {
  /* Paleta base y tokens globales */
  --color-primary: #FF6600;
  --color-secondary: #666666;
  --color-dark: #1A1A1A;
  --color-light: #FFFFFF;
  --color-success: #00C2A8;
  --color-danger: #E63946;
  --color-warning: var(--color-primary);

  --color-bg: #0F1012;
  --color-surface: #17191D;
  --color-border: #2A2D33;
  --color-text-muted: #B8BDC7;
  --color-input-bg: #20242B;
  --color-input-border: #3D414A;
  --color-input-text: #F3F6FC;
  --color-input-placeholder: #9EA6B7;
  --color-chip-bg: rgba(255, 255, 255, 0.03);
  --color-chip-border: #3B3F48;
  --color-chip-text: #E7EAF1;

  --font-brand: "Pixelify Sans", monospace;
  --font-ui: "Inter", system-ui, sans-serif;

  --shadow-elev: 0 18px 40px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --section-space: clamp(4.4rem, 8vw, 6.4rem);
  --card-padding: clamp(1rem, 2vw, 1.35rem);
}

body[data-theme="light"] {
  /* Overrides de tema claro */
  --color-bg: #F7F7F5;
  --color-surface: #FFFFFF;
  --color-border: #D9D9D4;
  --color-text-muted: #4C4F57;
  --color-light: #121212;
  --color-input-bg: #FFFFFF;
  --color-input-border: #BCC3CE;
  --color-input-text: #121212;
  --color-input-placeholder: #6B7280;
  --color-chip-bg: #F6F7FA;
  --color-chip-border: #BEC5D0;
  --color-chip-text: #1A1E27;
  --shadow-elev: 0 16px 34px rgba(0, 0, 0, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-light);
  font-family: var(--font-ui);
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(circle at top right, rgba(255, 102, 0, 0.14), transparent 28%),
    var(--color-bg);
  background-size: 52px 52px, 52px 52px, 100% 100%, 100% 100%;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body[data-theme="light"] {
  color: #121212;
  background:
    linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px),
    radial-gradient(circle at top right, rgba(255, 102, 0, 0.12), transparent 30%),
    var(--color-bg);
  background-size: 52px 52px, 52px 52px, 100% 100%, 100% 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.section {
  padding: var(--section-space) 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-ui);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  border: 1px solid rgba(255, 102, 0, 0.5);
  padding: 0.24rem 0.68rem;
  border-radius: 999px;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.12;
  font-family: var(--font-ui);
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.03;
  margin-bottom: 0.95rem;
}

h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.9rem);
  margin-bottom: 0.75rem;
}

h3 {
  margin-bottom: 0.55rem;
}

p {
  margin-top: 0;
}

h1 span {
  color: var(--color-primary);
}

.section-lead,
.hero-copy {
  color: var(--color-text-muted);
  max-width: 70ch;
  font-size: clamp(1rem, 1.2vw, 1.08rem);
}

.hero-copy {
  max-width: 58ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1.2rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.btn:focus-visible,
.main-nav a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-light);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elev);
}

.btn-ghost {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.02);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-light);
  padding: 0.5rem 0.8rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(15, 16, 18, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

body[data-theme="light"] .site-header {
  background: rgba(247, 247, 245, 0.9);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.brand-logo,
.footer-logo {
  width: 140px;
  height: auto;
}

.brand-tagline {
  font-size: 0.75rem;
  font-style: italic;
  color: var(--color-primary);
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.main-nav a {
  font-size: 0.96rem;
  color: #E7EAF1;
  transition: color 180ms ease;
}

.main-nav a:hover {
  color: var(--color-primary);
}

body[data-theme="light"] .main-nav a {
  color: #1B1B1B;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.05);
  color: inherit;
  width: 46px;
  min-height: 40px;
  padding: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.82rem;
}

body[data-theme="light"] .theme-toggle {
  background: #FFFFFF;
}

.icon-sun,
.icon-moon {
  font-size: 1rem;
  line-height: 1;
}

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

body[data-theme="dark"] .icon-sun {
  opacity: 1;
}

body[data-theme="dark"] .icon-moon {
  opacity: 0.45;
}

body[data-theme="light"] .icon-sun {
  opacity: 0.45;
}

body[data-theme="light"] .icon-moon {
  opacity: 1;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-light);
}

.hero {
  padding-top: 6.5rem;
}

@keyframes veltyMarquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-100%);
  }
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.55rem;
}

.chips {
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chips li {
  border: 1px solid var(--color-chip-border);
  padding: 0.35rem 0.7rem;
  font-size: 0.88rem;
  color: var(--color-chip-text);
  background: var(--color-chip-bg);
  font-weight: 500;
}

.chip-icon {
  display: inline-block;
  margin-right: 0.42rem;
  color: var(--color-primary);
  line-height: 1;
}

.hero .chips {
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero .chips li {
  padding: 0.5rem 0.95rem;
  font-size: 0.97rem;
}

.hero .chip-icon {
  margin-right: 0.5rem;
  font-size: 1.1rem;
  transform: translateY(1px);
}

.steps,
.service-grid,
.audience-grid {
  display: grid;
  gap: 1rem;
}

.steps {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 2rem;
}

.step-card,
.service-card,
.audience-card,
.contact-form,
.faq-list details {
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
  border-radius: var(--radius);
}

.step-card {
  padding: var(--card-padding);
  position: relative;
  overflow: hidden;
  --card-accent: rgba(255, 102, 0, 0.62);
  --card-glow-opacity: 0.24;
  border-color: var(--card-accent);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

body[data-theme="light"] .step-card {
  --card-glow-opacity: 0.16;
}

.step-card > * {
  position: relative;
  z-index: 1;
}

.step-card::after {
  content: "";
  position: absolute;
  inset: -55% -35% auto auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--card-accent) 0%, rgba(255, 102, 0, 0) 68%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.step-card:hover,
.step-card:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.2);
}

.step-card:hover::after,
.step-card:focus-within::after {
  opacity: var(--card-glow-opacity);
}

.step-num {
  color: var(--color-primary);
  font-family: var(--font-ui);
  font-weight: 700;
}

.service-grid,
.audience-grid {
  margin-top: 1.9rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-card,
.audience-card {
  padding: var(--card-padding);
}

.audience-card {
  position: relative;
  overflow: hidden;
  --card-accent: rgba(255, 102, 0, 0.62);
  --card-glow-opacity: 0.24;
  border-color: var(--card-accent);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

body[data-theme="light"] .audience-card {
  --card-glow-opacity: 0.16;
}

.audience-card > * {
  position: relative;
  z-index: 1;
}

.audience-card::after {
  content: "";
  position: absolute;
  inset: -55% -35% auto auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--card-accent) 0%, rgba(255, 102, 0, 0) 68%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.audience-card:hover,
.audience-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.22);
}

.audience-card:hover::after,
.audience-card:focus-within::after {
  opacity: var(--card-glow-opacity);
}

.service-card {
  /* Acento visual y glow coordinado por tarjeta */
  position: relative;
  overflow: hidden;
  --card-accent: rgba(255, 102, 0, 0.62);
  --card-glow-opacity: 0.24;
  border-color: var(--card-accent);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

body[data-theme="light"] .service-card {
  --card-glow-opacity: 0.16;
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: -55% -35% auto auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--card-accent) 0%, rgba(255, 102, 0, 0) 68%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.22);
}

.service-card:hover::after,
.service-card:focus-within::after {
  opacity: var(--card-glow-opacity);
}

.service-card ul {
  padding-left: 1rem;
  margin-bottom: 0;
}

.featured {
  --card-accent: rgba(255, 102, 0, 0.62);
}

.about-grid,
.contact-wrap {
  display: grid;
  gap: 1.45rem;
}

.about-grid {
  grid-template-columns: minmax(240px, 340px) minmax(0, 1fr);
  align-items: center;
}

.about-photo-card {
  position: relative;
  overflow: hidden;
  padding: 0.75rem;
  border: 1px solid var(--card-accent, rgba(255, 102, 0, 0.62));
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.18);
}

.about-photo-card::after {
  content: "";
  position: absolute;
  inset: -55% -35% auto auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 102, 0, 0.55) 0%, rgba(255, 102, 0, 0) 68%);
  opacity: 0.28;
  pointer-events: none;
}

.about-photo {
  width: 100%;
  height: auto;
  display: block;
  border-radius: calc(var(--radius) - 6px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 14%;
  transform: scale(0.9);
  transform-origin: center top;
}

.about-grid > div:last-child {
  max-width: 62ch;
}

.team-grid {
  margin-top: 1.35rem;
}

.team-member {
  display: grid;
  grid-template-columns: minmax(240px, 340px) minmax(0, 1fr);
  gap: 1.45rem;
  align-items: center;
}

.faq-list {
  margin-top: 1.4rem;
  display: grid;
  gap: 0.88rem;
}

.faq-list details {
  padding: 1rem 1.05rem;
  border-left: 3px solid transparent;
  transition: border-color 200ms ease, background-color 200ms ease;
}

.faq-list details[open] {
  border-left-color: var(--color-primary);
  background: linear-gradient(180deg, rgba(255, 102, 0, 0.1), rgba(255, 102, 0, 0.02));
}

summary {
  cursor: pointer;
  font-weight: 600;
}

.contact-form {
  padding: clamp(1rem, 2vw, 1.4rem);
  max-width: 700px;
}

.contact-form label {
  display: block;
  margin: 0.65rem 0 0.25rem;
  font-size: 0.88rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-input-border);
  border-radius: 9px;
  background: var(--color-input-bg);
  color: var(--color-input-text);
  padding: 0.6rem 0.7rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--color-input-placeholder);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(255, 102, 0, 0.7);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.18);
}

.hp-field {
  position: absolute;
  left: -9999px;
}

.form-feedback {
  min-height: 1.4rem;
  margin: 0.8rem 0;
  font-size: 0.92rem;
}

.form-feedback.success {
  color: var(--color-success);
}

.form-feedback.error {
  color: var(--color-danger);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #0B0C0E;
  padding: 2rem 0;
}

body[data-theme="light"] .site-footer {
  background: #EFEFEA;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer-inner {
  display: grid;
  gap: 0.55rem;
  justify-items: center;
  text-align: center;
}

.tagline {
  color: #D2D6DF;
  font-style: italic;
}

body[data-theme="light"] .tagline {
  color: #5A6270;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  color: #D6DAE3;
}

.footer-nav a {
  transition: color 180ms ease;
}

.footer-nav a:hover {
  color: var(--color-primary);
}

body[data-theme="light"] .footer-nav {
  color: #303236;
}

/* Revelado progresivo al entrar en viewport */
body.js-reveal .reveal-item {
  opacity: 0;
  transform: translateY(14px) scale(0.992);
  filter: blur(2px);
  transition:
    opacity 420ms cubic-bezier(0.2, 0.65, 0.25, 1),
    transform 420ms cubic-bezier(0.2, 0.65, 0.25, 1),
    filter 420ms cubic-bezier(0.2, 0.65, 0.25, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform, filter;
}

body[data-theme="dark"].js-reveal .reveal-item {
  transform: translateY(18px) scale(0.988);
  filter: blur(3px);
}

body.js-reveal .reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

@media (max-width: 900px) {
  body.js-reveal .reveal-item {
    transform: translateY(18px) scale(0.99);
    filter: blur(2.5px);
  }

  .steps,
  .service-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .team-member {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .main-nav {
    position: absolute;
    top: 78px;
    right: 4vw;
    background: #121418;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.8rem;
    min-width: 240px;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  body[data-theme="light"] .main-nav {
    background: #FFFFFF;
  }

  .main-nav.open {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .theme-toggle {
    margin-left: auto;
    margin-right: 0.5rem;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 5.7rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .hero .chips li {
    font-size: 0.92rem;
    padding: 0.45rem 0.78rem;
  }

  .hero .chip-icon {
    font-size: 1rem;
  }

 
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body.js-reveal .reveal-item {
    opacity: 1;
    transform: none;
    filter: none;
  }

  * {
    transition: none !important;
    animation: none !important;
  }
}