/* ─── Reset ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ─── Variables ───────────────────────────────────────── */
:root {
  --bg-base:          #05050A;
  --bg-surface:       #0C0C14;
  --bg-elevated:      #111118;
  --bg-card:          #0F0F17;
  --border-subtle:    rgba(255,255,255,0.06);
  --border-medium:    rgba(255,255,255,0.10);
  --border-accent:    rgba(127,119,221,0.4);
  --primary:          #7F77DD;
  --primary-soft:     #A79FEF;
  --primary-glow:     rgba(127,119,221,0.25);
  --text-primary:     #F1F1F5;
  --text-secondary:   #A8A8BF;
  --text-tertiary:    #6C6C86;
  --font-sans:        'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:        'JetBrains Mono', 'Fira Code', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ─── Animations ──────────────────────────────────────── */
.reveal, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1),
              transform 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1);
  will-change: transform, opacity;
}
.reveal       { transform: translateY(28px); }
.reveal-left  { transform: translateX(-28px); }
.reveal-right { transform: translateX(28px); }
.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* ─── Nav ─────────────────────────────────────────────── */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  background: rgba(5,5,10,0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 100;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-decoration: none;
  background: linear-gradient(135deg, #ffffff 30%, #AFA9EC 80%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.logo em {
  font-style: normal;
  font-weight: 600;
  background: linear-gradient(135deg, #AFA9EC, #7F77DD);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: -0.2px;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-soft);
}

.btn-nav {
  background: rgba(127,119,221,0.1);
  border: 1px solid var(--border-medium);
  border-radius: 40px;
  padding: 0.5rem 1.2rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  font-family: var(--font-sans);
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.btn-nav:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #05050A;
}

/* ─── Lang toggle ─────────────────────────────────────── */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 40px;
  padding: 4px 10px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-tertiary);
  transition: border-color 0.2s;
}
.lang-toggle:hover {
  border-color: var(--border-accent);
}
.lang-opt {
  transition: color 0.2s;
}
.lang-opt.active {
  color: var(--primary);
}
.lang-divider {
  color: var(--border-medium);
}

@media (max-width: 600px) {
  .nav-links { display: none; }
}

/* ─── Hero ────────────────────────────────────────────── */
.hero {
  padding: 5.5rem 1.5rem 4rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 1.5rem;
  background: rgba(127,119,221,0.1);
  display: inline-block;
  padding: 0.25rem 1rem;
  border-radius: 40px;
  border: 1px solid rgba(127,119,221,0.2);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #ffffff, #C4BFFF);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 1.25rem;
}
.hero h1 em {
  background: linear-gradient(135deg, #AFA9EC, #7F77DD);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  font-style: normal;
}

@media (max-width: 600px) {
  .hero h1 { font-size: 2.2rem; }
}

.hero p {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Buttons ─────────────────────────────────────────── */
.btn-primary {
  background: var(--primary);
  border: none;
  border-radius: 40px;
  padding: 0.75rem 1.8rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: #05050A;
  cursor: pointer;
  font-family: var(--font-sans);
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 2px 12px rgba(127,119,221,0.25);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.btn-primary:hover {
  background: var(--primary-soft);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(127,119,221,0.4);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-medium);
  border-radius: 40px;
  padding: 0.75rem 1.8rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-primary);
  cursor: pointer;
  font-family: var(--font-sans);
  text-decoration: none;
  display: inline-block;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.btn-ghost:hover {
  border-color: var(--primary);
  background: rgba(127,119,221,0.08);
  transform: translateY(-2px);
}

/* ─── Ticker ──────────────────────────────────────────── */
.ticker-wrap {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 0;
  overflow: hidden;
  background: rgba(10,10,18,0.5);
}
.ticker-track {
  display: inline-flex;
  gap: 3rem;
  animation: ticker 22s linear infinite;
  white-space: nowrap;
}
.ticker-item {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  letter-spacing: -0.2px;
}
.ticker-item span {
  color: var(--primary);
  margin-right: 8px;
  font-weight: 600;
}
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ─── Stats ───────────────────────────────────────────── */
.stats-section {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-width: 780px;
  margin: 2.5rem auto 2rem;
  padding: 0 1.5rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 1.5rem 2rem;
  text-align: center;
  min-width: 150px;
  transition: border-color 0.2s, transform 0.2s;
}
.stat-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.stat-num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}
.stat-num em {
  color: var(--primary);
  font-style: normal;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: 0.4rem;
  letter-spacing: -0.2px;
}

/* ─── Divider ─────────────────────────────────────────── */
.divider {
  height: 1px;
  background: radial-gradient(ellipse at center, rgba(127,119,221,0.3) 0%, rgba(255,255,255,0.02) 75%);
  margin: 1rem 2rem;
}

/* ─── Sections ────────────────────────────────────────── */
.section {
  padding: 3.5rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-tag {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
}

.section-title {
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  background: linear-gradient(145deg, #ffffff, #CAC6F0);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 0.4rem;
}

@media (max-width: 600px) {
  .section-title { font-size: 1.5rem; }
}

.section-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 520px;
}

/* ─── Services Grid ───────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
}

.svc {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.svc:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  background: #11111B;
}

.svc-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  background: rgba(127,119,221,0.12);
}

.svc h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.svc p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ─── Protocolo (index) ───────────────────────────────── */
.protocol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.proto-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 1.25rem 1rem;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.proto-card:hover {
  border-color: rgba(124, 109, 250, 0.45);
  transform: translateY(-2px);
  background: #11111B;
}

.proto-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.proto-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

.proto-card p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.proto-cta {
  text-align: center;
}

/* ─── Timeline ────────────────────────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
  max-width: 620px;
}

.tl-item {
  display: grid;
  grid-template-columns: 90px 20px 1fr;
  gap: 0 1.25rem;
  align-items: start;
}

@media (max-width: 500px) {
  .tl-item { grid-template-columns: 56px 16px 1fr; }
}

.tl-year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 500;
  padding-top: 3px;
  text-align: right;
}

.tl-line {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.tl-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
  margin-top: 4px;
  box-shadow: 0 0 8px var(--primary-glow);
}
.tl-vline {
  width: 1px;
  flex: 1;
  background: var(--border-medium);
  min-height: 44px;
}

.tl-content {
  padding-bottom: 1.75rem;
}
.tl-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}
.tl-content p {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-top: 3px;
  line-height: 1.5;
}

/* ─── Products Grid ───────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.prod {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 1.4rem;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}
.prod:hover {
  border-color: var(--primary-soft);
  transform: translateY(-2px);
  background: #12121C;
}
.prod.hot {
  border: 1px solid var(--primary);
  background: linear-gradient(145deg, #0F0F19, #0B0B12);
}

.prod-badge {
  font-size: 0.65rem;
  padding: 0.2rem 0.7rem;
  border-radius: 30px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 0.75rem;
}
.bp { background: rgba(127,119,221,0.2); color: #B4ACFF; }
.bt { background: rgba(60,180,130,0.2);  color: #7AE5BF; }
.ba { background: rgba(217,180,91,0.18); color: #F2CD7A; }
.bc { background: rgba(200,100,70,0.2);  color: #FFAA88; }
.bpe { background: rgba(6,182,212,0.18); color: #67E8F9; }
.bpp { background: rgba(245,158,11,0.18); color: #FBBF24; }

.prod-domain {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--primary);
  margin-bottom: 0.3rem;
}
.prod h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}
.prod p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.btn-demo {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.4rem 1rem;
  border-radius: 30px;
  background: rgba(127,119,221,0.1);
  border: 1px solid var(--border-medium);
  color: var(--primary-soft);
  cursor: pointer;
  font-family: var(--font-sans);
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.btn-demo:hover {
  background: var(--primary);
  color: #05050A;
  border-color: var(--primary);
}

/* ─── Visión ──────────────────────────────────────────── */
.vision-block {
  max-width: 680px;
  margin: 0 auto 2.5rem;
  padding: 2rem 1.5rem 0;
  text-align: center;
}
.vision-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-soft);
  border: 1px solid rgba(127,119,221,0.35);
  border-radius: 20px;
  padding: 0.25rem 0.9rem;
  margin-bottom: 1.1rem;
  background: rgba(127,119,221,0.07);
}
.vision-text {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 0.6rem;
}
.vision-author {
  display: block;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--primary);
  letter-spacing: 0.05em;
}

/* ─── CTA Section ─────────────────────────────────────── */
.cta-section {
  background: radial-gradient(ellipse at 50% 30%, rgba(127,119,221,0.08), transparent 70%);
  border: 1px solid var(--border-subtle);
  border-radius: 40px;
  padding: 5rem 2rem;
  text-align: center;
  max-width: 860px;
  margin: 2rem auto 3rem;
}
.cta-section h2 {
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #ffffff, #C4BFFF);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 0.75rem;
}
.cta-section p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}
.cta-inline {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Footer ──────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.7rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  padding-right: 5%;
}
.footer-links {
  display: flex;
  gap: 1.25rem;
}
.footer-links a {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--primary);
}

/* ─── WhatsApp FAB ────────────────────────────────────── */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  cursor: pointer;
  z-index: 200;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
}
.whatsapp-fab svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* ─── Sticky CTA mobile ───────────────────────────────── */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(5,5,10,0.95);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--border-subtle);
  padding: 0.75rem 1.5rem;
  z-index: 150;
  justify-content: center;
  gap: 12px;
}
@media (max-width: 640px) {
  .sticky-cta { display: flex; }
  .whatsapp-fab { bottom: 80px; }
}

/* ─── Accessibility ───────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}