/* ============================================================
   VARIABLES & RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #09090b;
  --bg-2:        #111113;
  --bg-3:        #18181b;
  --border:      rgba(139, 92, 246, 0.14);
  --border-dim:  rgba(255, 255, 255, 0.06);

  --violet:      #8b5cf6;
  --violet-2:    #a78bfa;
  --violet-3:    #c084fc;

  --text:        #f4f4f5;
  --text-2:      #a1a1aa;
  --text-3:      #71717a;

  --font-head:   'Space Grotesk', sans-serif;
  --font-body:   'Inter', sans-serif;

  --radius:      12px;
  --radius-lg:   20px;
  --transition:  0.25s ease;

  --max-w:       1100px;
  --nav-h:       68px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }


/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

section {
  padding-block: 6rem;
}


/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.gradient-text {
  background: linear-gradient(135deg, var(--violet) 0%, var(--violet-3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet-2);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text);
}

.section__sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 540px;
  margin-bottom: 3rem;
}


/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}


/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--violet);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
}
.btn--primary:hover {
  background: var(--violet-2);
  box-shadow: 0 0 28px rgba(139, 92, 246, 0.45);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-2);
  border: 1.5px solid var(--border-dim);
}
.btn--ghost:hover {
  color: var(--text);
  border-color: var(--violet);
  background: rgba(139, 92, 246, 0.07);
}

.btn--lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
  border-radius: 14px;
}

.btn--sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.875rem;
}


/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(9, 9, 11, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-dim);
}

.nav__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.accent { color: var(--violet); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--text); }

.nav__cta {
  background: rgba(139, 92, 246, 0.12);
  color: var(--violet-2) !important;
  border: 1.5px solid var(--border);
  padding: 0.45rem 1.1rem;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: all var(--transition) !important;
}
.nav__cta:hover {
  background: var(--violet) !important;
  color: #fff !important;
  border-color: var(--violet) !important;
}

/* Hamburger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

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

/* Mobile menu */
.nav__mobile {
  display: none;
  flex-direction: column;
  background: rgba(9, 9, 11, 0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-dim);
  padding: 1rem 1.5rem 1.5rem;
  gap: 0.25rem;
}

.nav__mobile.open { display: flex; }

.nav__mobile a {
  color: var(--text-2);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border-dim);
  transition: color var(--transition);
}
.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile a:hover { color: var(--violet-2); }


/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

/* Background layers */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.22;
}

.hero__orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
  top: -150px;
  right: -100px;
  animation: float-1 8s ease-in-out infinite;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #c084fc 0%, transparent 70%);
  bottom: -80px;
  left: -80px;
  animation: float-2 10s ease-in-out infinite;
}

@keyframes float-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(-30px, 40px) scale(1.08); }
}

@keyframes float-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(20px, -30px) scale(1.06); }
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* Hero content */
.hero__content {
  position: relative;
  z-index: 1;
  padding-block: 5rem 4rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--violet-2);
  margin-bottom: 1.75rem;
}

.badge__dot {
  width: 7px;
  height: 7px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.8);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 6px rgba(34, 197, 94, 0.6); }
  50%       { box-shadow: 0 0 14px rgba(34, 197, 94, 1); }
}

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  max-width: 680px;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-2);
  margin-bottom: 2.5rem;
  max-width: 480px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; gap: 2px; }

.stat__num {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.stat__label {
  font-size: 0.78rem;
  color: var(--text-3);
  letter-spacing: 0.04em;
}

.stat__divider {
  width: 1px;
  height: 36px;
  background: var(--border-dim);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 1;
}

.hero__scroll span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--violet), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  60%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}


/* ============================================================
   PROBLEMA
   ============================================================ */
.problema {
  background: var(--bg-2);
  border-top: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
}

.problema__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.problema__card {
  background: var(--bg-3);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}

.problema__card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
}

.problema__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.problema__card h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  line-height: 1.35;
  color: var(--text);
}

.problema__card p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.6;
}


/* ============================================================
   SOLUCIÓN / DIFERENCIAL
   ============================================================ */
.solucion__inner {
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
  padding: 4rem 3rem;
  background: var(--bg-2);
  border: 1px solid var(--border-dim);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
}

.solucion__inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.solucion__badge {
  display: inline-block;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid var(--border);
  color: var(--violet-2);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.solucion__title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.solucion__text {
  color: var(--text-2);
  font-size: 1rem;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.solucion__text strong { color: var(--text); }

.solucion__pillars {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  text-align: left;
  max-width: 440px;
  margin-inline: auto;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: rgba(139, 92, 246, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--text-2);
}

.pillar__icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }


/* ============================================================
   SERVICIOS
   ============================================================ */
.servicios { background: var(--bg-2); }

/* Featured card */
.servicios__featured {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12) 0%, rgba(192, 132, 252, 0.06) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.servicios__featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--violet), var(--violet-3), transparent);
}

.servicios__featured-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--violet-2);
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid var(--border);
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
}

.servicios__featured-icon {
  font-size: 3rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 0.25rem;
}

.servicios__featured-content h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.servicios__featured-content p {
  color: var(--text-2);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  line-height: 1.7;
  max-width: 520px;
}

.servicios__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 1.5rem;
  margin-bottom: 1.75rem;
}

.servicios__list li {
  font-size: 0.875rem;
  color: var(--text-2);
  padding-left: 1.1rem;
  position: relative;
}

.servicios__list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--violet);
}

/* Service cards grid */
.servicios__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.servicio__card {
  background: var(--bg-3);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.servicio__card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(139, 92, 246, 0.12);
}

.servicio__icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.servicio__card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.servicio__card p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.servicio__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.servicio__tags li {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--violet-2);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid var(--border);
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
  letter-spacing: 0.03em;
}


/* ============================================================
   PROCESO
   ============================================================ */
.proceso__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.proceso__steps::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--violet), rgba(139, 92, 246, 0.1));
}

.proceso__step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem 0;
  position: relative;
  z-index: 1;
}

.proceso__num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-2);
  border: 2px solid var(--violet);
  border-radius: 50%;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--violet-2);
  letter-spacing: 0.04em;
}

.proceso__content h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.proceso__content p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 560px;
}


/* ============================================================
   CLIENTES
   ============================================================ */
.clientes { background: var(--bg-2); }

.clientes__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.cliente__card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-3);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

a.cliente__card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.1);
}

.cliente__card--more {
  background: transparent;
  border-style: dashed;
  opacity: 0.55;
  cursor: default;
}

.cliente__icon {
  font-size: 1.75rem;
  flex-shrink: 0;
}

.cliente__info { flex: 1; min-width: 0; }

.cliente__info h4 {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
  color: var(--text);
}

.cliente__info p {
  font-size: 0.78rem;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.4rem;
}

.cliente__tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--violet-2);
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  border-radius: 100px;
}

.cliente__arrow {
  flex-shrink: 0;
  color: var(--text-3);
  transition: color var(--transition), transform var(--transition);
}

a.cliente__card:hover .cliente__arrow {
  color: var(--violet-2);
  transform: translate(2px, -2px);
}


/* ============================================================
   CONTACTO
   ============================================================ */
.contacto__inner {
  position: relative;
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
  padding: 5rem 3rem;
  background: var(--bg-2);
  border: 1px solid var(--border-dim);
  border-radius: 28px;
  overflow: hidden;
}

.contacto__orb {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  border-radius: 50%;
}

.contacto__title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  position: relative;
}

.contacto__sub {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  position: relative;
}

.contacto__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  position: relative;
}

.contacto__actions .btn--ghost {
  font-size: 0.9rem;
}


/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border-dim);
  padding-block: 2.5rem;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__inner p {
  font-size: 0.82rem;
  color: var(--text-3);
}

.footer__tagline {
  color: var(--text-3);
  font-style: italic;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  section { padding-block: 4rem; }

  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .hero__content { padding-block: 3rem 3rem; }
  .hero__title { font-size: clamp(2rem, 7vw, 2.6rem); }

  .hero__scroll { display: none; }

  .servicios__featured {
    flex-direction: column;
    gap: 1.25rem;
    padding: 2rem 1.5rem;
  }
  .servicios__featured-badge { top: 1rem; right: 1rem; }

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

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

  .proceso__steps::before { left: 22px; }
  .proceso__num { width: 44px; height: 44px; font-size: 0.75rem; }

  .solucion__inner { padding: 2.5rem 1.5rem; }

  .contacto__inner { padding: 3rem 1.5rem; }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .btn--primary, .btn--ghost { width: 100%; justify-content: center; }

  .servicios__grid { grid-template-columns: 1fr; }
  .clientes__grid { grid-template-columns: 1fr; }
  .problema__grid { grid-template-columns: 1fr; }

  .solucion__pillars { max-width: 100%; }

  .proceso__step { gap: 1.25rem; }
}