/* ═══════════════════════════════════════════════════════════════════════════════
   XDEV — Diseño alternativo: Logo-led, tipográfico, software factory
   Sin fotos ni ilustraciones. Solo el logo, la tipografía y el color.
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ───────────────────────────── Design tokens ───────────────────────────── */
:root {
  --c-primary: #2e186a;
  --c-primary-deep: #1e0f4a;
  --c-accent: #fe7624;
  --c-bg: #ffffff;
  --c-bg-alt: #f5f6fa;
  --c-text: #1a1a1a;
  --c-text-secondary: #555b6e;
  --c-border: #dde1e9;
  --c-on-primary: #ffffff;
  --font-body: 'Roboto', system-ui, sans-serif;
  --font-mono: 'Roboto Mono', 'Consolas', monospace;
  --max-w: 1100px;
  --header-h: 64px;
}

/* ───────────────────────────── Reset & base ────────────────────────────── */
*,
*::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-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 92%;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ───────────────────────────── Header ──────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
  height: var(--header-h);
}

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

.logo-text {
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--c-text-secondary);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.logo-text strong {
  font-weight: 800;
  color: var(--c-text);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-secondary);
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--c-primary);
  background: rgba(46, 24, 106, 0.06);
}

.nav-cta {
  background: var(--c-primary) !important;
  color: var(--c-on-primary) !important;
  font-weight: 600;
  border-radius: 8px;
}

.nav-cta:hover {
  opacity: 0.9;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  background: #fff;
}

.language-option {
  min-width: 44px;
  min-height: 44px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--c-text-secondary);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.18s, background 0.18s;
}

.language-option:hover {
  color: var(--c-primary);
}

.language-option.active {
  color: var(--c-on-primary);
  background: var(--c-primary);
}

.language-option:focus-visible,
.mobile-toggle:focus-visible,
.nav-link:focus-visible,
.btn:focus-visible,
.service-link:focus-visible,
.site-footer a:focus-visible {
  outline: 3px solid rgba(254, 118, 36, 0.55);
  outline-offset: 3px;
}

.mobile-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--c-text);
  padding: 8px;
}

/* ───────────────────────────── Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--c-accent);
  color: #fff;
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--c-on-primary);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.btn-full {
  width: 100%;
}

/* ───────────────────────────── Eyebrow / shared ────────────────────────── */
.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  margin-bottom: 12px;
}

.section-eyebrow.light {
  color: var(--c-accent);
}

.section-header {
  margin-bottom: 48px;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-primary);
}

/* ───────────────────────────── Hero ────────────────────────────────────── */
.hero {
  background: var(--c-primary);
  color: var(--c-on-primary);
  padding: 72px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 40%;
  background: linear-gradient(135deg, transparent 40%, rgba(254, 118, 36, 0.08) 100%);
  pointer-events: none;
}

.hero-layout {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.hero-logo-card {
  display: inline-block;
  background: #fff;
  border-radius: 14px;
  padding: 18px 32px;
  margin-bottom: 32px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.hero-logo {
  width: 180px;
  height: auto;
  display: block;
}

.hero-title {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-title .accent {
  color: var(--c-accent);
}

.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.78);
  max-width: 540px;
  margin: 0 auto 32px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Terminal decoration ── */
.hero-terminal {
  margin-top: 48px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  text-align: left;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.red {
  background: #ff5f57;
}

.terminal-dot.yellow {
  background: #febc2e;
}

.terminal-dot.green {
  background: #28c840;
}

.terminal-title {
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.75rem;
}

.terminal-body {
  padding: 14px 18px;
}

.terminal-line {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 6px;
  line-height: 1.5;
}

.terminal-line.ok {
  color: #28c840;
}

.t-prompt {
  color: var(--c-accent);
  margin-right: 6px;
  font-weight: 500;
}

.t-icon {
  margin-right: 4px;
}

.t-cursor {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* ───────────────────────────── Clients ─────────────────────────────────── */
.clients {
  padding: 80px 0;
}

.clients-block {
  margin-bottom: 36px;
}

.client-category-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-border);
}

.client-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* Cuadrícula fija de 4 columnas x 2 filas, centrada (Banking & Finance) */
.client-logos--4col {
  justify-content: center;
}

.client-logos--4col .client-logo-item {
  flex: 0 1 calc(25% - 12px);
  min-width: 150px;
  max-width: 230px;
}

.client-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 14px 18px;
  min-width: 140px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.client-logo-item:hover {
  border-color: var(--c-primary);
  box-shadow: 0 4px 12px rgba(46, 24, 106, 0.08);
}

.client-logo-img {
  width: 130px;
  height: 58px;
  object-fit: contain;
  border-radius: 4px;
  filter: grayscale(100%) opacity(0.7);
  transition: filter 0.3s;
}

.client-logo-item:hover .client-logo-img {
  filter: grayscale(0%) opacity(1);
}

.client-name {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-text-secondary);
  text-align: center;
  line-height: 1.3;
}

/* ───────────────────────────── Services ────────────────────────────────── */
.services {
  padding: 80px 0;
  background: var(--c-bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.service-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 32px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(46, 24, 106, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 12px;
}

.service-description {
  font-size: 0.95rem;
  color: var(--c-text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.tech-tag {
  padding: 4px 10px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-primary);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-accent);
  transition: gap 0.2s;
}

.service-link:hover {
  gap: 10px;
}

/* ───────────────────────────── Process — Timeline ──────────────────────── */
.process {
  padding: 80px 0;
}

.process-timeline {
  position: relative;
  padding-left: 48px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--c-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-num {
  position: absolute;
  left: -48px;
  top: 0;
  width: 36px;
  height: 36px;
  background: var(--c-primary);
  color: var(--c-on-primary);
  font-weight: 700;
  font-size: 0.78rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.95rem;
  color: var(--c-text-secondary);
  max-width: 520px;
  line-height: 1.6;
}

/* ───────────────────────────── Mission ─────────────────────────────────── */
.mission {
  background: var(--c-primary-deep);
  padding: 80px 0;
}

.mission-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.mission-heading {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 16px;
}

.mission-body {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  max-width: 480px;
}

.mission-code {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  overflow-x: auto;
}

.mission-pre {
  color: rgba(255, 255, 255, 0.8);
}

.mc-comment {
  color: rgba(255, 255, 255, 0.35);
}

.mc-keyword {
  color: #c792ea;
}

.mc-string {
  color: #c3e88d;
}

.mc-prop {
  color: var(--c-accent);
}

/* ───────────────────────────── Contact ─────────────────────────────────── */
.contact {
  background: var(--c-primary);
  padding: 80px 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

.contact-text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 420px;
}

.section-title.light {
  color: #fff;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  line-height: 1.5;
}

.contact-detail svg {
  flex-shrink: 0;
  margin-top: 2px;
  stroke: var(--c-accent);
}

.contact-detail a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-detail a:hover {
  color: var(--c-accent);
}

/* Form */
.contact-form-wrap {
  background: var(--c-bg);
  border-radius: 14px;
  padding: 32px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input {
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--c-text);
  background: var(--c-bg);
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--c-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(46, 24, 106, 0.12);
}

.form-input.error {
  border-color: #dc2626;
}

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

/* Google reCAPTCHA */
.form-recaptcha {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px 0;
}

.form-recaptcha .g-recaptcha {
  transform-origin: center;
}

@media (max-width: 420px) {
  .form-recaptcha .g-recaptcha {
    transform: scale(0.86);
    transform-origin: left center;
  }
}

.form-status {
  font-size: 0.85rem;
  min-height: 1em;
}

.form-status.success {
  color: #16a34a;
}

.form-status.error {
  color: #dc2626;
}

/* ───────────────────────────── Footer ──────────────────────────────────── */
.site-footer {
  background: var(--c-bg-alt);
  padding: 48px 0 0;
  color: var(--c-text-secondary);
  border-top: 1px solid var(--c-border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: 40px;
}

.footer-logo {}

.footer-tagline {
  font-size: 0.88rem;
  margin-top: 12px;
  color: var(--c-text-secondary);
}

.footer-heading {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-primary);
  margin-bottom: 12px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--c-text-secondary);
  transition: color 0.2s;
}

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

.footer-text {
  font-size: 0.88rem;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding: 20px 0;
  font-size: 0.8rem;
  color: var(--c-text-secondary);
}

/* ───────────────────────────── Scroll reveal ───────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ───────────────────────────── Tablet ──────────────────────────────────── */
@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mission-layout {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .contact-layout {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

/* ───────────────────────────── Desktop ─────────────────────────────────── */
@media (min-width: 1024px) {
  .nav-list {
    display: flex !important;
  }

  .mobile-toggle {
    display: none;
  }

  .process-timeline {
    max-width: 680px;
  }

  .hero {
    padding: 96px 0 100px;
  }
}

/* ───────────────────────────── Mobile ──────────────────────────────────── */
@media (max-width: 1023px) {
  .nav-list {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px max(4vw, calc((100vw - var(--max-w)) / 2));
    gap: 4px;
    border-bottom: 1px solid var(--c-border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  }

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

  .mobile-toggle {
    display: inline-flex;
  }

  .nav-link {
    width: 100%;
    padding: 12px 14px;
  }
}

/* ───────────────────────────── Mobile ──────────────────────────────────── */
@media (max-width: 767px) {
  .header-inner {
    gap: 8px;
  }

  .logo-text {
    font-size: 1.35rem;
  }

  .header-actions {
    gap: 4px;
  }

  .language-switcher {
    padding: 2px;
  }

  .language-option {
    min-width: 42px;
    min-height: 44px;
    padding: 0 8px;
  }

  .mission-code {
    max-width: 100%;
    padding: 18px;
  }

  .mission-pre {
    display: block;
    width: max-content;
    min-width: 100%;
  }

  .contact-layout {
    min-width: 0;
  }

  .contact-info,
  .contact-form-wrap {
    min-width: 0;
  }

  .contact-form-wrap {
    padding: 24px;
  }

  .g-recaptcha {
    max-width: 100%;
    overflow: hidden;
  }

  .hero {
    padding: 56px 0 64px;
  }

  .hero-logo {
    width: 150px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 320px;
  }
}

/* ───────────────────────────── Reduced motion ──────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .t-cursor {
    animation: none;
  }

  .btn:hover {
    transform: none;
  }

  .service-card:hover {
    transform: none;
  }
}